23206670503837 has 2 divisors, whose sum is σ = 23206670503838. Its totient is φ = 23206670503836.

The previous prime is 23206670503829. The next prime is 23206670503853. The reversal of 23206670503837 is 73830507660232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19935278431236 + 3271392072601 = 4464894^2 + 1808699^2 .

It is a cyclic number.

It is not a de Polignac number, because 23206670503837 - 2³ = 23206670503829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23206670503867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603335251918 + 11603335251919.

It is an arithmetic number, because the mean of its divisors is an integer number (11603335251919).

Almost surely, 2^{23206670503837} is an apocalyptic number.

It is an amenable number.

23206670503837 is a deficient number, since it is larger than the sum of its proper divisors (1).

23206670503837 is an equidigital number, since it uses as much as digits as its factorization.

23206670503837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 23206670503837 in words is "twenty-three trillion, two hundred six billion, six hundred seventy million, five hundred three thousand, eight hundred thirty-seven".