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2313223001211 = 31372515617987
BaseRepresentation
bin100001101010010110110…
…101011101010001111011
322012010211111011221022210
4201222112311131101323
5300344440042014321
64530402512550203
7326060552041353
oct41522665352173
98163744157283
102313223001211
1181203a095661
12314399852363
1313a19ca13445
147dd63c09b63
154028b48cb76
hex21a96d5d47b

2313223001211 has 8 divisors (see below), whose sum is σ = 3084320355904. Its totient is φ = 1542137157000.

The previous prime is 2313223001197. The next prime is 2313223001239. The reversal of 2313223001211 is 1121003223132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2313223001211 - 26 = 2313223001147 is a prime.

It is a super-2 number, since 2×23132230012112 (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 (2313223001291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397241 + ... + 3220746.

It is an arithmetic number, because the mean of its divisors is an integer number (385540044488).

Almost surely, 22313223001211 is an apocalyptic number.

2313223001211 is a deficient number, since it is larger than the sum of its proper divisors (771097354693).

2313223001211 is a wasteful number, since it uses less digits than its factorization.

2313223001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755241.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2313223001211 its reverse (1121003223132), we get a palindrome (3434226224343).

The spelling of 2313223001211 in words is "two trillion, three hundred thirteen billion, two hundred twenty-three million, one thousand, two hundred eleven".

Divisors: 1 3 137251 411753 5617987 16853961 771074333737 2313223001211