23700309930 has 72 divisors (see below), whose sum is σ = 67731991236. Its totient is φ = 5745527040.

The previous prime is 23700309883. The next prime is 23700309973. The reversal of 23700309930 is 3990300732.

It can be written as a sum of positive squares in 2 ways, for example, as 23435629569 + 264680361 = 153087^2 + 16269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1077279 + ... + 1099058.

Almost surely, 2^23700309930 is an apocalyptic number.

23700309930 is an abundant number, since it is smaller than the sum of its proper divisors (44031681306).

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

23700309930 is a wasteful number, since it uses less digits than its factorization.

23700309930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176372 (or 2176358 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The spelling of 23700309930 in words is "twenty-three billion, seven hundred million, three hundred nine thousand, nine hundred thirty".