313220032122 has 8 divisors (see below), whose sum is σ = 626440064256. Its totient is φ = 104406677372.

The previous prime is 313220032109. The next prime is 313220032123. The reversal of 313220032122 is 221230022313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

313220032122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (313220032123) 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, 26101669338 + ... + 26101669349.

It is an arithmetic number, because the mean of its divisors is an integer number (78305008032).

Almost surely, 2^313220032122 is an apocalyptic number.

313220032122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313220032122 is a wasteful number, since it uses less digits than its factorization.

313220032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52203338692.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 313220032122 its reverse (221230022313), we get a palindrome (534450054435).

The spelling of 313220032122 in words is "three hundred thirteen billion, two hundred twenty million, thirty-two thousand, one hundred twenty-two".