23392612381 has 2 divisors, whose sum is σ = 23392612382. Its totient is φ = 23392612380.

The previous prime is 23392612319. The next prime is 23392612393. The reversal of 23392612381 is 18321629332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16279208100 + 7113404281 = 127590^2 + 84341^2 .

It is a cyclic number.

It is not a de Polignac number, because 23392612381 - 2³¹ = 21245128733 is a prime.

It is a super-2 number, since 2×23392612381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23392612301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11696306190 + 11696306191.

It is an arithmetic number, because the mean of its divisors is an integer number (11696306191).

Almost surely, 2^23392612381 is an apocalyptic number.

It is an amenable number.

23392612381 is a deficient number, since it is larger than the sum of its proper divisors (1).

23392612381 is an equidigital number, since it uses as much as digits as its factorization.

23392612381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The spelling of 23392612381 in words is "twenty-three billion, three hundred ninety-two million, six hundred twelve thousand, three hundred eighty-one".