313230121032313 has 4 divisors (see below), whose sum is σ = 313381953376128. Its totient is φ = 313078288688500.

The previous prime is 313230121032277. The next prime is 313230121032317.

It is a happy number.

313230121032313 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-313230121032313 is a prime.

It is a super-2 number, since 2×313230121032313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313230121032317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75916168813 + ... + 75916172938.

It is an arithmetic number, because the mean of its divisors is an integer number (78345488344032).

Almost surely, 2^{313230121032313} is an apocalyptic number.

It is an amenable number.

313230121032313 is a deficient number, since it is larger than the sum of its proper divisors (151832343815).

313230121032313 is a wasteful number, since it uses less digits than its factorization.

313230121032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151832343814.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 313230121032313 in words is "three hundred thirteen trillion, two hundred thirty billion, one hundred twenty-one million, thirty-two thousand, three hundred thirteen".