313332320222121 has 8 divisors (see below), whose sum is σ = 417776514835680. Its totient is φ = 208888169544992.

The previous prime is 313332320222107. The next prime is 313332320222153. The reversal of 313332320222121 is 121222023233313.

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

It is a cyclic number.

It is not a de Polignac number, because 313332320222121 - 2⁷ = 313332320221993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313332320222191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13370221 + ... + 28380053.

It is an arithmetic number, because the mean of its divisors is an integer number (52222064354460).

Almost surely, 2^{313332320222121} is an apocalyptic number.

It is an amenable number.

313332320222121 is a deficient number, since it is larger than the sum of its proper divisors (104444194613559).

313332320222121 is a wasteful number, since it uses less digits than its factorization.

313332320222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21968215.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 313332320222121 its reverse (121222023233313), we get a palindrome (434554343455434).

The spelling of 313332320222121 in words is "three hundred thirteen trillion, three hundred thirty-two billion, three hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".