23243203004 has 12 divisors (see below), whose sum is σ = 46486406064. Its totient is φ = 9961372704.

The previous prime is 23243203001. The next prime is 23243203037. The reversal of 23243203004 is 40030234232.

23243203004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243203001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415057169 + ... + 415057224.

It is an arithmetic number, because the mean of its divisors is an integer number (3873867172).

Almost surely, 2^23243203004 is an apocalyptic number.

It is an amenable number.

23243203004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23243203004 is a wasteful number, since it uses less digits than its factorization.

23243203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830114404 (or 830114402 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23243203004 its reverse (40030234232), we get a palindrome (63273437236).

The spelling of 23243203004 in words is "twenty-three billion, two hundred forty-three million, two hundred three thousand, four".