313551101 has 4 divisors (see below), whose sum is σ = 313643772. Its totient is φ = 313458432.

The previous prime is 313551097. The next prime is 313551113. The reversal of 313551101 is 101155313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203091001 + 110460100 = 14251^2 + 10510^2 .

It is a cyclic number.

It is not a de Polignac number, because 313551101 - 2² = 313551097 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 (313551181) 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, 41060 + ... + 48093.

It is an arithmetic number, because the mean of its divisors is an integer number (78410943).

Almost surely, 2^313551101 is an apocalyptic number.

It is an amenable number.

313551101 is a deficient number, since it is larger than the sum of its proper divisors (92671).

313551101 is an equidigital number, since it uses as much as digits as its factorization.

313551101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92670.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 313551101 is about 17707.3741983390. The cubic root of 313551101 is about 679.3643865973.

The spelling of 313551101 in words is "three hundred thirteen million, five hundred fifty-one thousand, one hundred one".