23220210232937 has 2 divisors, whose sum is σ = 23220210232938. Its totient is φ = 23220210232936.

The previous prime is 23220210232867. The next prime is 23220210233039. The reversal of 23220210232937 is 73923201202232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14299976703961 + 8920233528976 = 3781531^2 + 2986676^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220210232937 - 2¹⁰ = 23220210231913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23220210232937.

It is not a weakly prime, because it can be changed into another prime (23220210231937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610105116468 + 11610105116469.

It is an arithmetic number, because the mean of its divisors is an integer number (11610105116469).

Almost surely, 2^{23220210232937} is an apocalyptic number.

It is an amenable number.

23220210232937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220210232937 is an equidigital number, since it uses as much as digits as its factorization.

23220210232937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 23220210232937 in words is "twenty-three trillion, two hundred twenty billion, two hundred ten million, two hundred thirty-two thousand, nine hundred thirty-seven".