23312024323431 has 16 divisors (see below), whose sum is σ = 31592577909888. Its totient is φ = 15286415407200.

The previous prime is 23312024323421. The next prime is 23312024323451. The reversal of 23312024323431 is 13432342021332.

It is not a de Polignac number, because 23312024323431 - 2¹⁰ = 23312024322407 is a prime.

It is a super-2 number, since 2×23312024323431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23312024323392 and 23312024323401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312024323421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18648220 + ... + 19859006.

It is an arithmetic number, because the mean of its divisors is an integer number (1974536119368).

Almost surely, 2^{23312024323431} is an apocalyptic number.

23312024323431 is a deficient number, since it is larger than the sum of its proper divisors (8280553586457).

23312024323431 is a wasteful number, since it uses less digits than its factorization.

23312024323431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316062.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 23312024323431 its reverse (13432342021332), we get a palindrome (36744366344763).

The spelling of 23312024323431 in words is "twenty-three trillion, three hundred twelve billion, twenty-four million, three hundred twenty-three thousand, four hundred thirty-one".