23206670502973 has 2 divisors, whose sum is σ = 23206670502974. Its totient is φ = 23206670502972.

The previous prime is 23206670502949. The next prime is 23206670502997. The reversal of 23206670502973 is 37920507660232.

It is a balanced prime because it is at equal distance from previous prime (23206670502949) and next prime (23206670502997).

It can be written as a sum of positive squares in only one way, i.e., 19415849820964 + 3790820682009 = 4406342^2 + 1947003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23206670502973 is a prime.

It is a super-2 number, since 2×23206670502973² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23206670502973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23206670502913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603335251486 + 11603335251487.

It is an arithmetic number, because the mean of its divisors is an integer number (11603335251487).

Almost surely, 2^{23206670502973} is an apocalyptic number.

It is an amenable number.

23206670502973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23206670502973 is an equidigital number, since it uses as much as digits as its factorization.

23206670502973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 23206670502973 in words is "twenty-three trillion, two hundred six billion, six hundred seventy million, five hundred two thousand, nine hundred seventy-three".