23206670502997 has 2 divisors, whose sum is σ = 23206670502998. Its totient is φ = 23206670502996.

The previous prime is 23206670502973. The next prime is 23206670503069. The reversal of 23206670502997 is 79920507660232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23038089639601 + 168580863396 = 4799801^2 + 410586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23206670502997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23206670502907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603335251498 + 11603335251499.

It is an arithmetic number, because the mean of its divisors is an integer number (11603335251499).

Almost surely, 2^{23206670502997} is an apocalyptic number.

It is an amenable number.

23206670502997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23206670502997 is an equidigital number, since it uses as much as digits as its factorization.

23206670502997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 23206670502997 in words is "twenty-three trillion, two hundred six billion, six hundred seventy million, five hundred two thousand, nine hundred ninety-seven".