23281397701 has 2 divisors, whose sum is σ = 23281397702. Its totient is φ = 23281397700.

The previous prime is 23281397653. The next prime is 23281397747. The reversal of 23281397701 is 10779318232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22985592100 + 295805601 = 151610^2 + 17199^2 .

It is a cyclic number.

It is not a de Polignac number, because 23281397701 - 2¹⁷ = 23281266629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23281367701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11640698850 + 11640698851.

It is an arithmetic number, because the mean of its divisors is an integer number (11640698851).

Almost surely, 2^23281397701 is an apocalyptic number.

It is an amenable number.

23281397701 is a deficient number, since it is larger than the sum of its proper divisors (1).

23281397701 is an equidigital number, since it uses as much as digits as its factorization.

23281397701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 23281397701 in words is "twenty-three billion, two hundred eighty-one million, three hundred ninety-seven thousand, seven hundred one".