113130331 has 2 divisors, whose sum is σ = 113130332. Its totient is φ = 113130330.

The previous prime is 113130323. The next prime is 113130373. The reversal of 113130331 is 133031311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113130331 - 2³ = 113130323 is a prime.

It is a super-2 number, since 2×113130331² = 25596943584339122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113130431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565165 + 56565166.

It is an arithmetic number, because the mean of its divisors is an integer number (56565166).

Almost surely, 2^113130331 is an apocalyptic number.

113130331 is a deficient number, since it is larger than the sum of its proper divisors (1).

113130331 is an equidigital number, since it uses as much as digits as its factorization.

113130331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 113130331 is about 10636.2743007126. The cubic root of 113130331 is about 483.6446105327.

Adding to 113130331 its reverse (133031311), we get a palindrome (246161642).

The spelling of 113130331 in words is "one hundred thirteen million, one hundred thirty thousand, three hundred thirty-one".