313257453 has 8 divisors (see below), whose sum is σ = 442245888. Its totient is φ = 196553664.

The previous prime is 313257437. The next prime is 313257457. The reversal of 313257453 is 354752313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313257453 - 2⁴ = 313257437 is a prime.

It is a super-3 number, since 3×313257453³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313257457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071101 + ... + 3071202.

It is an arithmetic number, because the mean of its divisors is an integer number (55280736).

Almost surely, 2^313257453 is an apocalyptic number.

It is an amenable number.

313257453 is a deficient number, since it is larger than the sum of its proper divisors (128988435).

313257453 is a wasteful number, since it uses less digits than its factorization.

313257453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142323.

The product of its digits is 37800, while the sum is 33.

The square root of 313257453 is about 17699.0805693403. The cubic root of 313257453 is about 679.1522401007.

The spelling of 313257453 in words is "three hundred thirteen million, two hundred fifty-seven thousand, four hundred fifty-three".