23730722032 has 40 divisors (see below), whose sum is σ = 46629403920. Its totient is φ = 11697477120.

The previous prime is 23730721999. The next prime is 23730722039. The reversal of 23730722032 is 23022703732.

It is a junction number, because it is equal to n+sod(n) for n = 23730721985 and 23730722003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23730722039) 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, 4130682 + ... + 4136422.

It is an arithmetic number, because the mean of its divisors is an integer number (1165735098).

Almost surely, 2^23730722032 is an apocalyptic number.

It is an amenable number.

23730722032 is a deficient number, since it is larger than the sum of its proper divisors (22898681888).

23730722032 is a wasteful number, since it uses less digits than its factorization.

23730722032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361 (or 9355 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The spelling of 23730722032 in words is "twenty-three billion, seven hundred thirty million, seven hundred twenty-two thousand, thirty-two".