23400537611137 has 4 divisors (see below), whose sum is σ = 23400552967936. Its totient is φ = 23400522254340.

The previous prime is 23400537611117. The next prime is 23400537611177. The reversal of 23400537611137 is 73111673500432.

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 23400537611137 - 2³⁵ = 23366177872769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23400537611093 and 23400537611102.

It is not an unprimeable number, because it can be changed into a prime (23400537611117) 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, 5105289 + ... + 8536102.

It is an arithmetic number, because the mean of its divisors is an integer number (5850138241984).

Almost surely, 2^{23400537611137} is an apocalyptic number.

It is an amenable number.

23400537611137 is a deficient number, since it is larger than the sum of its proper divisors (15356799).

23400537611137 is a wasteful number, since it uses less digits than its factorization.

23400537611137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356798.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 23400537611137 in words is "twenty-three trillion, four hundred billion, five hundred thirty-seven million, six hundred eleven thousand, one hundred thirty-seven".