313770923 has 4 divisors (see below), whose sum is σ = 324590640. Its totient is φ = 302951208.

The previous prime is 313770913. The next prime is 313770929. The reversal of 313770923 is 329077313.

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

It is a cyclic number.

It is not a de Polignac number, because 313770923 - 2¹⁶ = 313705387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313770929) 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, 5409815 + ... + 5409872.

It is an arithmetic number, because the mean of its divisors is an integer number (81147660).

Almost surely, 2^313770923 is an apocalyptic number.

313770923 is a deficient number, since it is larger than the sum of its proper divisors (10819717).

313770923 is a wasteful number, since it uses less digits than its factorization.

313770923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819716.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 313770923 is about 17713.5801858348. The cubic root of 313770923 is about 679.5231107012.

The spelling of 313770923 in words is "three hundred thirteen million, seven hundred seventy thousand, nine hundred twenty-three".