313003133213 has 4 divisors (see below), whose sum is σ = 316041998688. Its totient is φ = 309964267740.

The previous prime is 313003133207. The next prime is 313003133269. The reversal of 313003133213 is 312331300313.

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 313003133213 - 2¹⁶ = 313003067677 is a prime.

It is a super-2 number, since 2×313003133213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313003133203) 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, 1519432583 + ... + 1519432788.

It is an arithmetic number, because the mean of its divisors is an integer number (79010499672).

Almost surely, 2^313003133213 is an apocalyptic number.

It is an amenable number.

313003133213 is a deficient number, since it is larger than the sum of its proper divisors (3038865475).

313003133213 is a wasteful number, since it uses less digits than its factorization.

313003133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038865474.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 313003133213 its reverse (312331300313), we get a palindrome (625334433526).

The spelling of 313003133213 in words is "three hundred thirteen billion, three million, one hundred thirty-three thousand, two hundred thirteen".