313400251121 has 8 divisors (see below), whose sum is σ = 330089434080. Its totient is φ = 296730511488.

The previous prime is 313400251093. The next prime is 313400251123. The reversal of 313400251121 is 121152004313.

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 313400251121 - 2⁶ = 313400251057 is a prime.

It is a super-3 number, since 3×313400251121³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313400251123) 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, 4827731 + ... + 4892216.

It is an arithmetic number, because the mean of its divisors is an integer number (41261179260).

Almost surely, 2^313400251121 is an apocalyptic number.

It is an amenable number.

313400251121 is a deficient number, since it is larger than the sum of its proper divisors (16689182959).

313400251121 is a wasteful number, since it uses less digits than its factorization.

313400251121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721663.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 313400251121 its reverse (121152004313), we get a palindrome (434552255434).

The spelling of 313400251121 in words is "three hundred thirteen billion, four hundred million, two hundred fifty-one thousand, one hundred twenty-one".