313255541 has 4 divisors (see below), whose sum is σ = 313982784. Its totient is φ = 312528300.

The previous prime is 313255531. The next prime is 313255577. The reversal of 313255541 is 145552313.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313255541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313255511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362975 + ... + 363836.

It is an arithmetic number, because the mean of its divisors is an integer number (78495696).

Almost surely, 2^313255541 is an apocalyptic number.

It is an amenable number.

313255541 is a deficient number, since it is larger than the sum of its proper divisors (727243).

313255541 is an equidigital number, since it uses as much as digits as its factorization.

313255541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727242.

The product of its digits is 9000, while the sum is 29.

The square root of 313255541 is about 17699.0265551527. The cubic root of 313255541 is about 679.1508583387.

The spelling of 313255541 in words is "three hundred thirteen million, two hundred fifty-five thousand, five hundred forty-one".