23031214024 has 192 divisors, whose sum is σ = 55498186800. Its totient is φ = 8878012416.

The previous prime is 23031213979. The next prime is 23031214043. The reversal of 23031214024 is 42041213032.

It can be written as a sum of positive squares in 8 ways, for example, as 645668100 + 22385545924 = 25410^2 + 149618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23031213986 and 23031214004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72653514 + ... + 72653830.

Almost surely, 2^23031214024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23031214024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27749093400).

23031214024 is an abundant number, since it is smaller than the sum of its proper divisors (32466972776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031214024 is a wasteful number, since it uses less digits than its factorization.

23031214024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23031214024 its reverse (42041213032), we get a palindrome (65072427056).

The spelling of 23031214024 in words is "twenty-three billion, thirty-one million, two hundred fourteen thousand, twenty-four".