23421032032 has 12 divisors (see below), whose sum is σ = 46110156876. Its totient is φ = 11710516000.

The previous prime is 23421032023. The next prime is 23421032077. The reversal of 23421032032 is 23023012432.

It is a junction number, because it is equal to n+sod(n) for n = 23421031994 and 23421032012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365953594 + ... + 365953657.

It is an arithmetic number, because the mean of its divisors is an integer number (3842513073).

Almost surely, 2^23421032032 is an apocalyptic number.

It is an amenable number.

23421032032 is a deficient number, since it is larger than the sum of its proper divisors (22689124844).

23421032032 is an equidigital number, since it uses as much as digits as its factorization.

23421032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731907261 (or 731907253 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23421032032 its reverse (23023012432), we get a palindrome (46444044464).

The spelling of 23421032032 in words is "twenty-three billion, four hundred twenty-one million, thirty-two thousand, thirty-two".