313308901 has 4 divisors (see below), whose sum is σ = 315700704. Its totient is φ = 310917100.

The previous prime is 313308893. The next prime is 313308907. The reversal of 313308901 is 109803313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109803313 = 1399 ⋅78487.

It is a cyclic number.

It is not a de Polignac number, because 313308901 - 2³ = 313308893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313308901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313308907) 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, 1195705 + ... + 1195966.

It is an arithmetic number, because the mean of its divisors is an integer number (78925176).

Almost surely, 2^313308901 is an apocalyptic number.

It is an amenable number.

313308901 is a deficient number, since it is larger than the sum of its proper divisors (2391803).

313308901 is a wasteful number, since it uses less digits than its factorization.

313308901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391802.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 313308901 is about 17700.5339185009. The cubic root of 313308901 is about 679.1894183721.

The spelling of 313308901 in words is "three hundred thirteen million, three hundred eight thousand, nine hundred one".