313632221124 has 12 divisors (see below), whose sum is σ = 731808515984. Its totient is φ = 104544073704.

The previous prime is 313632221087. The next prime is 313632221137. The reversal of 313632221124 is 421122236313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 313632221091 and 313632221100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13068009202 + ... + 13068009225.

Almost surely, 2^313632221124 is an apocalyptic number.

It is an amenable number.

313632221124 is an abundant number, since it is smaller than the sum of its proper divisors (418176294860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313632221124 is a wasteful number, since it uses less digits than its factorization.

313632221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136018434 (or 26136018432 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 313632221124 its reverse (421122236313), we get a palindrome (734754457437).

The spelling of 313632221124 in words is "three hundred thirteen billion, six hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-four".