313212223032 has 32 divisors (see below), whose sum is σ = 783073902480. Its totient is φ = 104398295040.

The previous prime is 313212222943. The next prime is 313212223039. The reversal of 313212223032 is 230322212313.

It is a super-2 number, since 2×313212223032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 313212222993 and 313212223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313212223039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93048 + ... + 796920.

Almost surely, 2^313212223032 is an apocalyptic number.

It is an amenable number.

313212223032 is an abundant number, since it is smaller than the sum of its proper divisors (469861679448).

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

313212223032 is a wasteful number, since it uses less digits than its factorization.

313212223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722423 (or 722419 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 313212223032 its reverse (230322212313), we get a palindrome (543534435345).

The spelling of 313212223032 in words is "three hundred thirteen billion, two hundred twelve million, two hundred twenty-three thousand, thirty-two".