23305621250 has 40 divisors (see below), whose sum is σ = 43748018028. Its totient is φ = 9308600000.

The previous prime is 23305621247. The next prime is 23305621253. The reversal of 23305621250 is 5212650332.

It is an interprime number because it is at equal distance from previous prime (23305621247) and next prime (23305621253).

It can be written as a sum of positive squares in 10 ways, for example, as 530887681 + 22774733569 = 23041^2 + 150913^2 .

It is not an unprimeable number, because it can be changed into a prime (23305621253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 862952 + ... + 889548.

Almost surely, 2^23305621250 is an apocalyptic number.

23305621250 is a deficient number, since it is larger than the sum of its proper divisors (20442396778).

23305621250 is an equidigital number, since it uses as much as digits as its factorization.

23305621250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27320 (or 27305 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 23305621250 in words is "twenty-three billion, three hundred five million, six hundred twenty-one thousand, two hundred fifty".