313402212012 has 48 divisors (see below), whose sum is σ = 800987412960. Its totient is φ = 94931837952.

The previous prime is 313402212001. The next prime is 313402212049. The reversal of 313402212012 is 210212204313.

It is a self number, because there is not a number n which added to its sum of digits gives 313402212012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26481763 + ... + 26493594.

It is an arithmetic number, because the mean of its divisors is an integer number (16687237770).

Almost surely, 2^313402212012 is an apocalyptic number.

It is an amenable number.

313402212012 is an abundant number, since it is smaller than the sum of its proper divisors (487585200948).

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

313402212012 is a wasteful number, since it uses less digits than its factorization.

313402212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52975410 (or 52975408 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 313402212012 its reverse (210212204313), we get a palindrome (523614416325).

The spelling of 313402212012 in words is "three hundred thirteen billion, four hundred two million, two hundred twelve thousand, twelve".