313243101 has 12 divisors (see below), whose sum is σ = 476276320. Its totient is φ = 197837640.

The previous prime is 313243081. The next prime is 313243111. The reversal of 313243101 is 101342313.

313243101 is a `hidden beast` number, since 31 + 324 + 310 + 1 = 666.

It is not a de Polignac number, because 313243101 - 2¹⁰ = 313242077 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 (313243111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915745 + ... + 916086.

Almost surely, 2^313243101 is an apocalyptic number.

It is an amenable number.

313243101 is a deficient number, since it is larger than the sum of its proper divisors (163033219).

313243101 is a wasteful number, since it uses less digits than its factorization.

313243101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831856 (or 1831853 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 313243101 is about 17698.6751199066. The cubic root of 313243101 is about 679.1418680763.

Adding to 313243101 its reverse (101342313), we get a palindrome (414585414).

The spelling of 313243101 in words is "three hundred thirteen million, two hundred forty-three thousand, one hundred one".