23337187472 has 20 divisors (see below), whose sum is σ = 45370129980. Its totient is φ = 11628766848.

The previous prime is 23337187463. The next prime is 23337187483. The reversal of 23337187472 is 27478173332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15874992016 + 7462195456 = 125996^2 + 86384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2484347 + ... + 2493722.

It is an arithmetic number, because the mean of its divisors is an integer number (2268506499).

Almost surely, 2^23337187472 is an apocalyptic number.

It is an amenable number.

23337187472 is a deficient number, since it is larger than the sum of its proper divisors (22032942508).

23337187472 is a wasteful number, since it uses less digits than its factorization.

23337187472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978370 (or 4978364 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 47.

The spelling of 23337187472 in words is "twenty-three billion, three hundred thirty-seven million, one hundred eighty-seven thousand, four hundred seventy-two".