23231552417 has 2 divisors, whose sum is σ = 23231552418. Its totient is φ = 23231552416.

The previous prime is 23231552387. The next prime is 23231552441. The reversal of 23231552417 is 71425513232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11626014976 + 11605537441 = 107824^2 + 107729^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231552417 - 2¹⁰ = 23231551393 is a prime.

It is not a weakly prime, because it can be changed into another prime (23231552447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615776208 + 11615776209.

It is an arithmetic number, because the mean of its divisors is an integer number (11615776209).

Almost surely, 2^23231552417 is an apocalyptic number.

It is an amenable number.

23231552417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231552417 is an equidigital number, since it uses as much as digits as its factorization.

23231552417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The spelling of 23231552417 in words is "twenty-three billion, two hundred thirty-one million, five hundred fifty-two thousand, four hundred seventeen".