23387478332 has 12 divisors (see below), whose sum is σ = 42707569296. Its totient is φ = 11185315680.

The previous prime is 23387478329. The next prime is 23387478349.

23387478332 is nontrivially palindromic in base 10.

It is a congruent number.

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, 127105769 + ... + 127105952.

It is an arithmetic number, because the mean of its divisors is an integer number (3558964108).

Almost surely, 2^23387478332 is an apocalyptic number.

It is an amenable number.

23387478332 is a deficient number, since it is larger than the sum of its proper divisors (19320090964).

23387478332 is a wasteful number, since it uses less digits than its factorization.

23387478332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254211748 (or 254211746 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 50.

The spelling of 23387478332 in words is "twenty-three billion, three hundred eighty-seven million, four hundred seventy-eight thousand, three hundred thirty-two".