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2313031301203 = 71921635615503
BaseRepresentation
bin100001101010001011011…
…010001011100001010011
322012010100010110120100111
4201222023122023201103
5300344042003114303
64530331504102151
7326053033443250
oct41521332134123
98163303416314
102313031301203
11811a509615a7
12314345604957
1313a16c0a3c9c
147dd46588427
1540279722b6d
hex21a8b68b853

2313031301203 has 24 divisors (see below), whose sum is σ = 2807033215488. Its totient is φ = 1866727636848.

The previous prime is 2313031301197. The next prime is 2313031301257. The reversal of 2313031301203 is 3021031303132.

It is not a de Polignac number, because 2313031301203 - 229 = 2312494430291 is a prime.

It is a super-2 number, since 2×23130313012032 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313031301003) 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 23 ways as a sum of consecutive naturals, for example, 2395851 + ... + 3219652.

It is an arithmetic number, because the mean of its divisors is an integer number (116959717312).

Almost surely, 22313031301203 is an apocalyptic number.

2313031301203 is a deficient number, since it is larger than the sum of its proper divisors (494001914285).

2313031301203 is a wasteful number, since it uses less digits than its factorization.

2313031301203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615711 (or 5615692 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2313031301203 its reverse (3021031303132), we get a palindrome (5334062604335).

The spelling of 2313031301203 in words is "two trillion, three hundred thirteen billion, thirty-one million, three hundred one thousand, two hundred three".

Divisors: 1 7 19 133 163 361 1141 2527 3097 21679 58843 411901 5615503 39308521 106694557 746861899 915326989 2027196583 6407288923 14190376081 17391212791 121738489537 330433043029 2313031301203