313213110222122 has 32 divisors (see below), whose sum is σ = 518750468558784. Its totient is φ = 140650046611200.

The previous prime is 313213110222107. The next prime is 313213110222137. The reversal of 313213110222122 is 221222011312313.

It is an interprime number because it is at equal distance from previous prime (313213110222107) and next prime (313213110222137).

It is a junction number, because it is equal to n+sod(n) for n = 313213110222091 and 313213110222100.

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, 204433529 + ... + 205959932.

It is an arithmetic number, because the mean of its divisors is an integer number (16210952142462).

Almost surely, 2^{313213110222122} is an apocalyptic number.

313213110222122 is a deficient number, since it is larger than the sum of its proper divisors (205537358336662).

313213110222122 is a wasteful number, since it uses less digits than its factorization.

313213110222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410393894.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 313213110222122 its reverse (221222011312313), we get a palindrome (534435121534435).

The spelling of 313213110222122 in words is "three hundred thirteen trillion, two hundred thirteen billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".