313551404430241 has 4 divisors (see below), whose sum is σ = 313569862762672. Its totient is φ = 313532946097812.

The previous prime is 313551404430193. The next prime is 313551404430259. The reversal of 313551404430241 is 142034404155313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313551404430241 - 2²³ = 313551396041633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313551404430194 and 313551404430203.

It is not an unprimeable number, because it can be changed into a prime (313551404430541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9229140735 + ... + 9229174708.

It is an arithmetic number, because the mean of its divisors is an integer number (78392465690668).

Almost surely, 2^{313551404430241} is an apocalyptic number.

It is an amenable number.

313551404430241 is a deficient number, since it is larger than the sum of its proper divisors (18458332431).

313551404430241 is a wasteful number, since it uses less digits than its factorization.

313551404430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18458332430.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 313551404430241 its reverse (142034404155313), we get a palindrome (455585808585554).

The spelling of 313551404430241 in words is "three hundred thirteen trillion, five hundred fifty-one billion, four hundred four million, four hundred thirty thousand, two hundred forty-one".