23311402432 has 14 divisors (see below), whose sum is σ = 46258564328. Its totient is φ = 11655701184.

The previous prime is 23311402421. The next prime is 23311402453. The reversal of 23311402432 is 23420411332.

It is a junction number, because it is equal to n+sod(n) for n = 23311402397 and 23311402406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182120268 + ... + 182120395.

Almost surely, 2^23311402432 is an apocalyptic number.

It is an amenable number.

23311402432 is a deficient number, since it is larger than the sum of its proper divisors (22947161896).

23311402432 is an equidigital number, since it uses as much as digits as its factorization.

23311402432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364240675 (or 364240665 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23311402432 its reverse (23420411332), we get a palindrome (46731813764).

The spelling of 23311402432 in words is "twenty-three billion, three hundred eleven million, four hundred two thousand, four hundred thirty-two".