23431304002311 has 24 divisors (see below), whose sum is σ = 34023505641216. Its totient is φ = 15538779322560.

The previous prime is 23431304002307. The next prime is 23431304002339. The reversal of 23431304002311 is 11320040313432.

It is a happy number.

23431304002311 is a `hidden beast` number, since 2 + 3 + 43 + 1 + 304 + 0 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 23431304002311 - 2² = 23431304002307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431304002391) 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 23 ways as a sum of consecutive naturals, for example, 6785575 + ... + 9638808.

It is an arithmetic number, because the mean of its divisors is an integer number (1417646068384).

Almost surely, 2^{23431304002311} is an apocalyptic number.

23431304002311 is a deficient number, since it is larger than the sum of its proper divisors (10592201638905).

23431304002311 is a wasteful number, since it uses less digits than its factorization.

23431304002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425223 (or 16425220 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23431304002311 its reverse (11320040313432), we get a palindrome (34751344315743).

The spelling of 23431304002311 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred four million, two thousand, three hundred eleven".