313233002012 has 24 divisors (see below), whose sum is σ = 626725975680. Its totient is φ = 134187006960.

The previous prime is 313233001999. The next prime is 313233002041. The reversal of 313233002012 is 210200332313.

It is a super-2 number, since 2×313233002012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252462 + ... + 2387477.

It is an arithmetic number, because the mean of its divisors is an integer number (26113582320).

Almost surely, 2^313233002012 is an apocalyptic number.

It is an amenable number.

313233002012 is an abundant number, since it is smaller than the sum of its proper divisors (313492973668).

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

313233002012 is a wasteful number, since it uses less digits than its factorization.

313233002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642361 (or 4642359 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 313233002012 its reverse (210200332313), we get a palindrome (523433334325).

The spelling of 313233002012 in words is "three hundred thirteen billion, two hundred thirty-three million, two thousand, twelve".