23305510000 has 50 divisors (see below), whose sum is σ = 56424994472. Its totient is φ = 9322200000.

The previous prime is 23305509919. The next prime is 23305510009. The reversal of 23305510000 is 1550332.

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 23305510000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23305510009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1155276 + ... + 1175275.

Almost surely, 2^23305510000 is an apocalyptic number.

23305510000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23305510000 is an abundant number, since it is smaller than the sum of its proper divisors (33119484472).

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

23305510000 is an equidigital number, since it uses as much as digits as its factorization.

23305510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330579 (or 2330558 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The spelling of 23305510000 in words is "twenty-three billion, three hundred five million, five hundred ten thousand".