23173070188259 has 2 divisors, whose sum is σ = 23173070188260. Its totient is φ = 23173070188258.

The previous prime is 23173070188223. The next prime is 23173070188283. The reversal of 23173070188259 is 95288107037132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23173070188259 is a prime.

It is not a weakly prime, because it can be changed into another prime (23173070188459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11586535094129 + 11586535094130.

It is an arithmetic number, because the mean of its divisors is an integer number (11586535094130).

Almost surely, 2^{23173070188259} is an apocalyptic number.

23173070188259 is a deficient number, since it is larger than the sum of its proper divisors (1).

23173070188259 is an equidigital number, since it uses as much as digits as its factorization.

23173070188259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 23173070188259 in words is "twenty-three trillion, one hundred seventy-three billion, seventy million, one hundred eighty-eight thousand, two hundred fifty-nine".