313120101 has 16 divisors (see below), whose sum is σ = 477674624. Its totient is φ = 178723584.

The previous prime is 313120097. The next prime is 313120117. The reversal of 313120101 is 101021313.

It is not a de Polignac number, because 313120101 - 2² = 313120097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11721 + ... + 27633.

It is an arithmetic number, because the mean of its divisors is an integer number (29854664).

Almost surely, 2^313120101 is an apocalyptic number.

It is an amenable number.

313120101 is a deficient number, since it is larger than the sum of its proper divisors (164554523).

313120101 is a wasteful number, since it uses less digits than its factorization.

313120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 313120101 is about 17695.1999423572. The cubic root of 313120101 is about 679.0529644042.

Adding to 313120101 its reverse (101021313), we get a palindrome (414141414).

It can be divided in two parts, 3131 and 20101, that added together give a palindrome (23232).

The spelling of 313120101 in words is "three hundred thirteen million, one hundred twenty thousand, one hundred one".