313322204040402 has 16 divisors (see below), whose sum is σ = 626742643681440. Its totient is φ = 104424362080032.

The previous prime is 313322204040397. The next prime is 313322204040451. The reversal of 313322204040402 is 204040402223313.

It is a self number, because there is not a number n which added to its sum of digits gives 313322204040402.

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, 4093108563 + ... + 4093185110.

It is an arithmetic number, because the mean of its divisors is an integer number (39171415230090).

Almost surely, 2^{313322204040402} is an apocalyptic number.

313322204040402 is an abundant number, since it is smaller than the sum of its proper divisors (313420439641038).

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

313322204040402 is a wasteful number, since it uses less digits than its factorization.

313322204040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186300057.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 313322204040402 its reverse (204040402223313), we get a palindrome (517362606263715).

The spelling of 313322204040402 in words is "three hundred thirteen trillion, three hundred twenty-two billion, two hundred four million, forty thousand, four hundred two".