23012444332 has 24 divisors (see below), whose sum is σ = 43632355536. Its totient is φ = 10577538048.

The previous prime is 23012444321. The next prime is 23012444341. The reversal of 23012444332 is 23344421032.

It is a self number, because there is not a number n which added to its sum of digits gives 23012444332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3932173 + ... + 3938020.

It is an arithmetic number, because the mean of its divisors is an integer number (1818014814).

Almost surely, 2^23012444332 is an apocalyptic number.

It is an amenable number.

23012444332 is a deficient number, since it is larger than the sum of its proper divisors (20619911204).

23012444332 is a wasteful number, since it uses less digits than its factorization.

23012444332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870257 (or 7870255 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23012444332 its reverse (23344421032), we get a palindrome (46356865364).

The spelling of 23012444332 in words is "twenty-three billion, twelve million, four hundred forty-four thousand, three hundred thirty-two".