313432101 has 12 divisors (see below), whose sum is σ = 457823340. Its totient is φ = 206606400.

The previous prime is 313432099. The next prime is 313432121. The reversal of 313432101 is 101234313.

It can be written as a sum of positive squares in 2 ways, for example, as 213452100 + 99980001 = 14610^2 + 9999^2 .

It is not a de Polignac number, because 313432101 - 2¹ = 313432099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313432121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194850 + ... + 196451.

It is an arithmetic number, because the mean of its divisors is an integer number (38151945).

Almost surely, 2^313432101 is an apocalyptic number.

It is an amenable number.

313432101 is a deficient number, since it is larger than the sum of its proper divisors (144391239).

313432101 is a wasteful number, since it uses less digits than its factorization.

313432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391396 (or 391393 counting only the distinct ones).

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

The square root of 313432101 is about 17704.0136974642. The cubic root of 313432101 is about 679.2784308139.

Adding to 313432101 its reverse (101234313), we get a palindrome (414666414).

The spelling of 313432101 in words is "three hundred thirteen million, four hundred thirty-two thousand, one hundred one".