631263133324 has 12 divisors (see below), whose sum is σ = 1152741374064. Its totient is φ = 301908455024.

The previous prime is 631263133309. The next prime is 631263133327. The reversal of 631263133324 is 423331362136.

It is not an unprimeable number, because it can be changed into a prime (631263133327) 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 in 3 ways as a sum of consecutive naturals, for example, 3430777807 + ... + 3430777990.

It is an arithmetic number, because the mean of its divisors is an integer number (96061781172).

Almost surely, 2^631263133324 is an apocalyptic number.

It is an amenable number.

631263133324 is a deficient number, since it is larger than the sum of its proper divisors (521478240740).

631263133324 is a wasteful number, since it uses less digits than its factorization.

631263133324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861555824 (or 6861555822 counting only the distinct ones).

The product of its digits is 139968, while the sum is 37.

The spelling of 631263133324 in words is "six hundred thirty-one billion, two hundred sixty-three million, one hundred thirty-three thousand, three hundred twenty-four".