313225268619 has 4 divisors (see below), whose sum is σ = 417633691496. Its totient is φ = 208816845744.

The previous prime is 313225268579. The next prime is 313225268621. The reversal of 313225268619 is 916862522313.

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

It is not a de Polignac number, because 313225268619 - 2¹² = 313225264523 is a prime.

It is a super-2 number, since 2×313225268619² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313225268669) 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, 52204211434 + ... + 52204211439.

It is an arithmetic number, because the mean of its divisors is an integer number (104408422874).

Almost surely, 2^313225268619 is an apocalyptic number.

313225268619 is a deficient number, since it is larger than the sum of its proper divisors (104408422877).

313225268619 is a wasteful number, since it uses less digits than its factorization.

313225268619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104408422876.

The product of its digits is 933120, while the sum is 48.

The spelling of 313225268619 in words is "three hundred thirteen billion, two hundred twenty-five million, two hundred sixty-eight thousand, six hundred nineteen".