113131302 has 16 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 37681352.

The previous prime is 113131297. The next prime is 113131321. The reversal of 113131302 is 203131311.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2083 + ... + 15185.

It is an arithmetic number, because the mean of its divisors is an integer number (14152320).

Almost surely, 2^113131302 is an apocalyptic number.

113131302 is an abundant number, since it is smaller than the sum of its proper divisors (113305818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113131302 is a wasteful number, since it uses less digits than its factorization.

113131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 113131302 is about 10636.3199462972. The cubic root of 113131302 is about 483.6459942394.

Adding to 113131302 its reverse (203131311), we get a palindrome (316262613).

Subtracting 113131302 from its reverse (203131311), we obtain a palindrome (90000009).

It can be divided in two parts, 11 and 3131302, that added together give a palindrome (3131313).

The spelling of 113131302 in words is "one hundred thirteen million, one hundred thirty-one thousand, three hundred two".