313373145 has 16 divisors (see below), whose sum is σ = 502153920. Its totient is φ = 166880064.

The previous prime is 313373113. The next prime is 313373149. The reversal of 313373145 is 541373313.

It is not a de Polignac number, because 313373145 - 2⁵ = 313373113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313373149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5275 + ... + 25584.

It is an arithmetic number, because the mean of its divisors is an integer number (31384620).

Almost surely, 2^313373145 is an apocalyptic number.

It is an amenable number.

313373145 is a deficient number, since it is larger than the sum of its proper divisors (188780775).

313373145 is a wasteful number, since it uses less digits than its factorization.

313373145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31544.

The product of its digits is 11340, while the sum is 30.

The square root of 313373145 is about 17702.3485730001. The cubic root of 313373145 is about 679.2358378033.

The spelling of 313373145 in words is "three hundred thirteen million, three hundred seventy-three thousand, one hundred forty-five".