23265214177571 has 2 divisors, whose sum is σ = 23265214177572. Its totient is φ = 23265214177570.

The previous prime is 23265214177549. The next prime is 23265214177631. The reversal of 23265214177571 is 17577141256232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23265214177571 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23265214177501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632607088785 + 11632607088786.

It is an arithmetic number, because the mean of its divisors is an integer number (11632607088786).

Almost surely, 2^{23265214177571} is an apocalyptic number.

23265214177571 is a deficient number, since it is larger than the sum of its proper divisors (1).

23265214177571 is an equidigital number, since it uses as much as digits as its factorization.

23265214177571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4939200, while the sum is 53.

The spelling of 23265214177571 in words is "twenty-three trillion, two hundred sixty-five billion, two hundred fourteen million, one hundred seventy-seven thousand, five hundred seventy-one".