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2313313200231 = 311259239451937
BaseRepresentation
bin100001101010011100001…
…101100010100001100111
322012011001202220112010020
4201222130031202201213
5300400131134401411
64530415454130223
7326063025523305
oct41523415424147
98164052815106
102313313200231
11812085aa2500
12314403ab0973
1313a1b5604b47
147dd71ba9275
1540294358606
hex21a9c362867

2313313200231 has 48 divisors (see below), whose sum is σ = 3462206630400. Its totient is φ = 1372475399680.

The previous prime is 2313313200217. The next prime is 2313313200281. The reversal of 2313313200231 is 1320023133132.

It is not a de Polignac number, because 2313313200231 - 25 = 2313313200199 is a prime.

It is a super-2 number, since 2×23133132002312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313313200281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4892695 + ... + 5344631.

It is an arithmetic number, because the mean of its divisors is an integer number (72129304800).

Almost surely, 22313313200231 is an apocalyptic number.

2313313200231 is a deficient number, since it is larger than the sum of its proper divisors (1148893430169).

2313313200231 is a wasteful number, since it uses less digits than its factorization.

2313313200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452260 (or 452249 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2313313200231 its reverse (1320023133132), we get a palindrome (3633336333363).

The spelling of 2313313200231 in words is "two trillion, three hundred thirteen billion, three hundred thirteen million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 11 33 59 121 177 239 363 649 717 1947 2629 7139 7887 14101 21417 28919 42303 86757 155111 451937 465333 1355811 1706221 4971307 5118663 14913921 26664283 54684377 79992849 108012943 164053131 293307113 324038829 879921339 1188142373 3226378243 3564427119 6372763637 9679134729 13069566103 19118290911 39208698309 70100400007 210301200021 771104400077 2313313200231