23320616037 has 4 divisors (see below), whose sum is σ = 31094154720. Its totient is φ = 15547077356.

The previous prime is 23320615987. The next prime is 23320616057. The reversal of 23320616037 is 73061602332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23320616037 - 2¹⁰ = 23320615013 is a prime.

It is a super-2 number, since 2×23320616037² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23320615989 and 23320616007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320616057) 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, 3886769337 + ... + 3886769342.

It is an arithmetic number, because the mean of its divisors is an integer number (7773538680).

Almost surely, 2^23320616037 is an apocalyptic number.

It is an amenable number.

23320616037 is a deficient number, since it is larger than the sum of its proper divisors (7773538683).

23320616037 is an equidigital number, since it uses as much as digits as its factorization.

23320616037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773538682.

The product of its (nonzero) digits is 27216, while the sum is 33.

The spelling of 23320616037 in words is "twenty-three billion, three hundred twenty million, six hundred sixteen thousand, thirty-seven".