313233100212 has 24 divisors (see below), whose sum is σ = 762654505536. Its totient is φ = 99871423168.

The previous prime is 313233100163. The next prime is 313233100231. The reversal of 313233100212 is 212001332313.

313233100212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×313233100212² (a number of 24 digits) contains 22 as substring.

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, 567450993 + ... + 567451544.

It is an arithmetic number, because the mean of its divisors is an integer number (31777271064).

Almost surely, 2^313233100212 is an apocalyptic number.

It is an amenable number.

313233100212 is an abundant number, since it is smaller than the sum of its proper divisors (449421405324).

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

313233100212 is a wasteful number, since it uses less digits than its factorization.

313233100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134902567 (or 1134902565 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313233100212 its reverse (212001332313), we get a palindrome (525234432525).

The spelling of 313233100212 in words is "three hundred thirteen billion, two hundred thirty-three million, one hundred thousand, two hundred twelve".