23538409330 has 16 divisors (see below), whose sum is σ = 42429590424. Its totient is φ = 9401929600.

The previous prime is 23538409313. The next prime is 23538409333. The reversal of 23538409330 is 3390483532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17566056369 + 5972352961 = 132537^2 + 77281^2 .

It is not an unprimeable number, because it can be changed into a prime (23538409333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671907 + ... + 1685926.

Almost surely, 2^23538409330 is an apocalyptic number.

23538409330 is a deficient number, since it is larger than the sum of its proper divisors (18891181094).

23538409330 is a wasteful number, since it uses less digits than its factorization.

23538409330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358541.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 23538409330 in words is "twenty-three billion, five hundred thirty-eight million, four hundred nine thousand, three hundred thirty".