313203406212 has 24 divisors (see below), whose sum is σ = 812008831200. Its totient is φ = 104401135368.

The previous prime is 313203406183. The next prime is 313203406247. The reversal of 313203406212 is 212604302313.

313203406212 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 0 + 34 + 0 + 621 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1450015662 + ... + 1450015877.

It is an arithmetic number, because the mean of its divisors is an integer number (33833701300).

Almost surely, 2^313203406212 is an apocalyptic number.

It is an amenable number.

313203406212 is an abundant number, since it is smaller than the sum of its proper divisors (498805424988).

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

313203406212 is a wasteful number, since it uses less digits than its factorization.

313203406212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900031552 (or 2900031544 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 313203406212 its reverse (212604302313), we get a palindrome (525807708525).

The spelling of 313203406212 in words is "three hundred thirteen billion, two hundred three million, four hundred six thousand, two hundred twelve".