431266651232431 has 16 divisors (see below), whose sum is σ = 510408112200768. Its totient is φ = 356736852576000.

The previous prime is 431266651232387. The next prime is 431266651232491. The reversal of 431266651232431 is 134232156662134.

It is a cyclic number.

It is not a de Polignac number, because 431266651232431 - 2⁷ = 431266651232303 is a prime.

It is a super-2 number, since 2×431266651232431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431266651232491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9528205270 + ... + 9528250531.

It is an arithmetic number, because the mean of its divisors is an integer number (31900507012548).

Almost surely, 2^{431266651232431} is an apocalyptic number.

431266651232431 is a deficient number, since it is larger than the sum of its proper divisors (79141460968337).

431266651232431 is a wasteful number, since it uses less digits than its factorization.

431266651232431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056455922.

The product of its digits is 3732480, while the sum is 49.

The spelling of 431266651232431 in words is "four hundred thirty-one trillion, two hundred sixty-six billion, six hundred fifty-one million, two hundred thirty-two thousand, four hundred thirty-one".