23157252871 has 2 divisors, whose sum is σ = 23157252872. Its totient is φ = 23157252870.

The previous prime is 23157252851. The next prime is 23157252893. The reversal of 23157252871 is 17825275132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23157252871 - 2¹³ = 23157244679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23157252851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11578626435 + 11578626436.

It is an arithmetic number, because the mean of its divisors is an integer number (11578626436).

Almost surely, 2^23157252871 is an apocalyptic number.

23157252871 is a deficient number, since it is larger than the sum of its proper divisors (1).

23157252871 is an equidigital number, since it uses as much as digits as its factorization.

23157252871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 43.

The spelling of 23157252871 in words is "twenty-three billion, one hundred fifty-seven million, two hundred fifty-two thousand, eight hundred seventy-one".