313302302122 has 4 divisors (see below), whose sum is σ = 469953453186. Its totient is φ = 156651151060.

The previous prime is 313302302087. The next prime is 313302302141. The reversal of 313302302122 is 221203203313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 287605891521 + 25696410601 = 536289^2 + 160301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313302302093 and 313302302102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78325575529 + ... + 78325575532.

Almost surely, 2^313302302122 is an apocalyptic number.

313302302122 is a deficient number, since it is larger than the sum of its proper divisors (156651151064).

313302302122 is a wasteful number, since it uses less digits than its factorization.

313302302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156651151063.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313302302122 its reverse (221203203313), we get a palindrome (534505505435).

The spelling of 313302302122 in words is "three hundred thirteen billion, three hundred two million, three hundred two thousand, one hundred twenty-two".