113032031 has 8 divisors (see below), whose sum is σ = 136778400. Its totient is φ = 91185408.

The previous prime is 113032027. The next prime is 113032037. The reversal of 113032031 is 130230311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113032031 - 2² = 113032027 is a prime.

It is a super-2 number, since 2×113032031² = 25552480063969922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113031997 and 113032015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113032037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474806 + ... + 475043.

It is an arithmetic number, because the mean of its divisors is an integer number (17097300).

Almost surely, 2^113032031 is an apocalyptic number.

113032031 is a deficient number, since it is larger than the sum of its proper divisors (23746369).

113032031 is an equidigital number, since it uses as much as digits as its factorization.

113032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949873.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113032031 is about 10631.6523174904. The cubic root of 113032031 is about 483.5044888359.

Adding to 113032031 its reverse (130230311), we get a palindrome (243262342).

The spelling of 113032031 in words is "one hundred thirteen million, thirty-two thousand, thirty-one".