313023220012 has 12 divisors (see below), whose sum is σ = 547794768136. Its totient is φ = 156510429120.

The previous prime is 313023219989. The next prime is 313023220019. The reversal of 313023220012 is 210022320313.

It is not an unprimeable number, because it can be changed into a prime (313023220019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608743 + ... + 998305.

Almost surely, 2^313023220012 is an apocalyptic number.

It is an amenable number.

313023220012 is a deficient number, since it is larger than the sum of its proper divisors (234771548124).

313023220012 is a wasteful number, since it uses less digits than its factorization.

313023220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590448 (or 590446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 313023220012 its reverse (210022320313), we get a palindrome (523045540325).

The spelling of 313023220012 in words is "three hundred thirteen billion, twenty-three million, two hundred twenty thousand, twelve".