2312623551431 has 8 divisors (see below), whose sum is σ = 2319734521104. Its totient is φ = 2305513330560.

The previous prime is 2312623551409. The next prime is 2312623551461. The reversal of 2312623551431 is 1341553262132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312623551431 is a prime.

It is a super-2 number, since 2×2312623551431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312623551461) 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, 6349151 + ... + 6703503.

It is an arithmetic number, because the mean of its divisors is an integer number (289966815138).

Almost surely, 2^{2312623551431} is an apocalyptic number.

2312623551431 is a deficient number, since it is larger than the sum of its proper divisors (7110969673).

2312623551431 is a wasteful number, since it uses less digits than its factorization.

2312623551431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374401.

The product of its digits is 129600, while the sum is 38.

The spelling of 2312623551431 in words is "two trillion, three hundred twelve billion, six hundred twenty-three million, five hundred fifty-one thousand, four hundred thirty-one".