23067572431 has 2 divisors, whose sum is σ = 23067572432. Its totient is φ = 23067572430.

The previous prime is 23067572393. The next prime is 23067572443. The reversal of 23067572431 is 13427576032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23067572431 - 2²⁹ = 22530701519 is a prime.

It is a super-2 number, since 2×23067572431² (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 (23067572131) 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, 11533786215 + 11533786216.

It is an arithmetic number, because the mean of its divisors is an integer number (11533786216).

Almost surely, 2^23067572431 is an apocalyptic number.

23067572431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23067572431 is an equidigital number, since it uses as much as digits as its factorization.

23067572431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 23067572431 in words is "twenty-three billion, sixty-seven million, five hundred seventy-two thousand, four hundred thirty-one".