23903097237 has 12 divisors (see below), whose sum is σ = 34528720044. Its totient is φ = 15934464000.

The previous prime is 23903097227. The next prime is 23903097241. The reversal of 23903097237 is 73279030932.

23903097237 is a `hidden beast` number, since 23 + 90 + 309 + 7 + 237 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5842156356 + 18060940881 = 76434^2 + 134391^2 .

It is not a de Polignac number, because 23903097237 - 2⁸ = 23903096981 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23903097192 and 23903097201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23903097227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107413 + ... + 243605.

It is an arithmetic number, because the mean of its divisors is an integer number (2877393337).

Almost surely, 2^23903097237 is an apocalyptic number.

It is an amenable number.

23903097237 is a deficient number, since it is larger than the sum of its proper divisors (10625622807).

23903097237 is a wasteful number, since it uses less digits than its factorization.

23903097237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155700 (or 155697 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The spelling of 23903097237 in words is "twenty-three billion, nine hundred three million, ninety-seven thousand, two hundred thirty-seven".