136433332431 has 96 divisors (see below), whose sum is σ = 235028791296. Its totient is φ = 75316608000.

The previous prime is 136433332403. The next prime is 136433332457. The reversal of 136433332431 is 134233334631.

136433332431 is a `hidden beast` number, since 1 + 3 + 643 + 3 + 3 + 3 + 2 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 136433332431 - 2⁹ = 136433331919 is a prime.

It is a super-2 number, since 2×136433332431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136433332481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11888026 + ... + 11899496.

It is an arithmetic number, because the mean of its divisors is an integer number (2448216576).

Almost surely, 2^136433332431 is an apocalyptic number.

136433332431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136433332431 is a deficient number, since it is larger than the sum of its proper divisors (98595458865).

136433332431 is a wasteful number, since it uses less digits than its factorization.

136433332431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11733 (or 11730 counting only the distinct ones).

The product of its digits is 139968, while the sum is 36.

It can be divided in two parts, 136433 and 332431, that added together give a palindrome (468864).

The spelling of 136433332431 in words is "one hundred thirty-six billion, four hundred thirty-three million, three hundred thirty-two thousand, four hundred thirty-one".