313120202231322 has 32 divisors (see below), whose sum is σ = 695823282154560. Its totient is φ = 104373309164400.

The previous prime is 313120202231299. The next prime is 313120202231357. The reversal of 313120202231322 is 223132202021313.

313120202231322 is a `hidden beast` number, since 3 + 1 + 3 + 120 + 202 + 2 + 313 + 22 = 666.

It is a super-2 number, since 2×313120202231322² (a number of 30 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 91395108 + ... + 94759200.

It is an arithmetic number, because the mean of its divisors is an integer number (21744477567330).

Almost surely, 2^{313120202231322} is an apocalyptic number.

313120202231322 is an abundant number, since it is smaller than the sum of its proper divisors (382703079923238).

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

313120202231322 is a wasteful number, since it uses less digits than its factorization.

313120202231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087755 (or 5087749 counting only the distinct ones).

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

Adding to 313120202231322 its reverse (223132202021313), we get a palindrome (536252404252635).

The spelling of 313120202231322 in words is "three hundred thirteen trillion, one hundred twenty billion, two hundred two million, two hundred thirty-one thousand, three hundred twenty-two".