313123013323 has 4 divisors (see below), whose sum is σ = 323920358640. Its totient is φ = 302325668008.

The previous prime is 313123013317. The next prime is 313123013339. The reversal of 313123013323 is 323310321313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313123013323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313123013353) 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, 5398672615 + ... + 5398672672.

It is an arithmetic number, because the mean of its divisors is an integer number (80980089660).

Almost surely, 2^313123013323 is an apocalyptic number.

313123013323 is a deficient number, since it is larger than the sum of its proper divisors (10797345317).

313123013323 is a wasteful number, since it uses less digits than its factorization.

313123013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797345316.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313123013323 its reverse (323310321313), we get a palindrome (636433334636).

The spelling of 313123013323 in words is "three hundred thirteen billion, one hundred twenty-three million, thirteen thousand, three hundred twenty-three".