23204322012 has 24 divisors (see below), whose sum is σ = 54467634816. Its totient is φ = 7688457328.

The previous prime is 23204322007. The next prime is 23204322047. The reversal of 23204322012 is 21022340232.

It is a self number, because there is not a number n which added to its sum of digits gives 23204322012.

It is a congruent number.

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, 5787498 + ... + 5791505.

It is an arithmetic number, because the mean of its divisors is an integer number (2269484784).

Almost surely, 2^23204322012 is an apocalyptic number.

It is an amenable number.

23204322012 is an abundant number, since it is smaller than the sum of its proper divisors (31263312804).

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

23204322012 is a wasteful number, since it uses less digits than its factorization.

23204322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579177 (or 11579175 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23204322012 its reverse (21022340232), we get a palindrome (44226662244).

The spelling of 23204322012 in words is "twenty-three billion, two hundred four million, three hundred twenty-two thousand, twelve".