23903015236 has 27 divisors (see below), whose sum is σ = 43741072893. Its totient is φ = 11428475520.

The previous prime is 23903015233. The next prime is 23903015261. The reversal of 23903015236 is 63251030932.

The square root of 23903015236 is 154606.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17930816836 + 5972198400 = 133906^2 + 77280^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23903015231) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7110196 + ... + 7113556.

Almost surely, 2^23903015236 is an apocalyptic number.

23903015236 is the 154606-th square number.

It is an amenable number.

23903015236 is a deficient number, since it is larger than the sum of its proper divisors (19838057657).

23903015236 is an frugal number, since it uses more digits than its factorization.

23903015236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 23903015236 in words is "twenty-three billion, nine hundred three million, fifteen thousand, two hundred thirty-six".