313232000022 has 64 divisors (see below), whose sum is σ = 775806854400. Its totient is φ = 93096812160.

The previous prime is 313232000017. The next prime is 313232000051. The reversal of 313232000022 is 220000232313.

It is a happy number.

It is a super-2 number, since 2×313232000022² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313231999959 and 313232000004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8961804 + ... + 8996687.

It is an arithmetic number, because the mean of its divisors is an integer number (12121982100).

Almost surely, 2^313232000022 is an apocalyptic number.

313232000022 is an abundant number, since it is smaller than the sum of its proper divisors (462574854378).

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

313232000022 is a wasteful number, since it uses less digits than its factorization.

313232000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958538 (or 17958532 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 313232000022 its reverse (220000232313), we get a palindrome (533232232335).

The spelling of 313232000022 in words is "three hundred thirteen billion, two hundred thirty-two million, twenty-two", and thus it is an aban number.