23002032012 has 48 divisors (see below), whose sum is σ = 55580630112. Its totient is φ = 7399342080.

The previous prime is 23002032007. The next prime is 23002032013. The reversal of 23002032012 is 21023020032.

It is a junction number, because it is equal to n+sod(n) for n = 23002031982 and 23002032000.

It is not an unprimeable number, because it can be changed into a prime (23002032013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257653 + ... + 335244.

It is an arithmetic number, because the mean of its divisors is an integer number (1157929794).

Almost surely, 2^23002032012 is an apocalyptic number.

It is an amenable number.

23002032012 is an abundant number, since it is smaller than the sum of its proper divisors (32578598100).

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

23002032012 is a wasteful number, since it uses less digits than its factorization.

23002032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593018 (or 593016 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23002032012 its reverse (21023020032), we get a palindrome (44025052044).

The spelling of 23002032012 in words is "twenty-three billion, two million, thirty-two thousand, twelve".