313401121 has 8 divisors (see below), whose sum is σ = 342052704. Its totient is φ = 284776320.

The previous prime is 313401119. The next prime is 313401133. The reversal of 313401121 is 121104313.

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 313401121 - 2¹ = 313401119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313401095 and 313401104.

It is not an unprimeable number, because it can be changed into a prime (313401821) 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, 23866 + ... + 34588.

It is an arithmetic number, because the mean of its divisors is an integer number (42756588).

Almost surely, 2^313401121 is an apocalyptic number.

It is an amenable number.

313401121 is a deficient number, since it is larger than the sum of its proper divisors (28651583).

313401121 is a wasteful number, since it uses less digits than its factorization.

313401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 313401121 is about 17703.1387330044. The cubic root of 313401121 is about 679.2560498483.

Adding to 313401121 its reverse (121104313), we get a palindrome (434505434).

The spelling of 313401121 in words is "three hundred thirteen million, four hundred one thousand, one hundred twenty-one".