23340531004 has 96 divisors (see below), whose sum is σ = 50762726784. Its totient is φ = 9161441280.

The previous prime is 23340530989. The next prime is 23340531037. The reversal of 23340531004 is 40013504332.

It is a self number, because there is not a number n which added to its sum of digits gives 23340531004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8917504 + ... + 8920120.

It is an arithmetic number, because the mean of its divisors is an integer number (528778404).

Almost surely, 2^23340531004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23340531004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25381363392).

23340531004 is an abundant number, since it is smaller than the sum of its proper divisors (27422195780).

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

23340531004 is a wasteful number, since it uses less digits than its factorization.

23340531004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 23340531004 in words is "twenty-three billion, three hundred forty million, five hundred thirty-one thousand, four".