336405230631 has 6 divisors (see below), whose sum is σ = 485918666480. Its totient is φ = 224270153748.

The previous prime is 336405230621. The next prime is 336405230699. The reversal of 336405230631 is 136032504633.

336405230631 is a `hidden beast` number, since 3 + 3 + 640 + 5 + 2 + 3 + 0 + 6 + 3 + 1 = 666.

It is not a de Polignac number, because 336405230631 - 2⁵ = 336405230599 is a prime.

It is a super-2 number, since 2×336405230631² (a number of 24 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 (336405230611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18689179471 + ... + 18689179488.

Almost surely, 2^336405230631 is an apocalyptic number.

336405230631 is a deficient number, since it is larger than the sum of its proper divisors (149513435849).

336405230631 is a wasteful number, since it uses less digits than its factorization.

336405230631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37378358965 (or 37378358962 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 336405230631 in words is "three hundred thirty-six billion, four hundred five million, two hundred thirty thousand, six hundred thirty-one".