313545723 has 8 divisors (see below), whose sum is σ = 427783488. Its totient is φ = 204169224.

The previous prime is 313545703. The next prime is 313545751. The reversal of 313545723 is 327545313.

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

It is not a de Polignac number, because 313545723 - 2⁵ = 313545691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313545703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215165 + ... + 1215422.

It is an arithmetic number, because the mean of its divisors is an integer number (53472936).

Almost surely, 2^313545723 is an apocalyptic number.

313545723 is a deficient number, since it is larger than the sum of its proper divisors (114237765).

313545723 is a wasteful number, since it uses less digits than its factorization.

313545723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430633.

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

The square root of 313545723 is about 17707.2223400510. Note that the first 3 decimals coincide. The cubic root of 313545723 is about 679.3605024430.

The spelling of 313545723 in words is "three hundred thirteen million, five hundred forty-five thousand, seven hundred twenty-three".