23712133307 has 4 divisors (see below), whose sum is σ = 25106964696. Its totient is φ = 22317301920.

The previous prime is 23712133303. The next prime is 23712133309. The reversal of 23712133307 is 70333121732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23712133307 - 2² = 23712133303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23712133303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697415669 + ... + 697415702.

It is an arithmetic number, because the mean of its divisors is an integer number (6276741174).

Almost surely, 2^23712133307 is an apocalyptic number.

23712133307 is a deficient number, since it is larger than the sum of its proper divisors (1394831389).

23712133307 is a wasteful number, since it uses less digits than its factorization.

23712133307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394831388.

The product of its (nonzero) digits is 15876, while the sum is 32.

The spelling of 23712133307 in words is "twenty-three billion, seven hundred twelve million, one hundred thirty-three thousand, three hundred seven".