631464122332 has 24 divisors (see below), whose sum is σ = 1143222892560. Its totient is φ = 304830059520.

The previous prime is 631464122309. The next prime is 631464122347. The reversal of 631464122332 is 233221464136.

631464122332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×631464122332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 631464122291 and 631464122300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515843 + ... + 2755429.

It is an arithmetic number, because the mean of its divisors is an integer number (47634287190).

Almost surely, 2^631464122332 is an apocalyptic number.

It is an amenable number.

631464122332 is a deficient number, since it is larger than the sum of its proper divisors (511758770228).

631464122332 is a wasteful number, since it uses less digits than its factorization.

631464122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262341 (or 262339 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

Adding to 631464122332 its reverse (233221464136), we get a palindrome (864685586468).

The spelling of 631464122332 in words is "six hundred thirty-one billion, four hundred sixty-four million, one hundred twenty-two thousand, three hundred thirty-two".