113031429 has 8 divisors (see below), whose sum is σ = 172238400. Its totient is φ = 64589376.

The previous prime is 113031409. The next prime is 113031467. The reversal of 113031429 is 924130311.

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

It is not a de Polignac number, because 113031429 - 2⁸ = 113031173 is a prime.

It is a super-2 number, since 2×113031429² = 25552207883564082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113031399 and 113031408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691204 + ... + 2691245.

It is an arithmetic number, because the mean of its divisors is an integer number (21529800).

Almost surely, 2^113031429 is an apocalyptic number.

It is an amenable number.

113031429 is a deficient number, since it is larger than the sum of its proper divisors (59206971).

113031429 is an equidigital number, since it uses as much as digits as its factorization.

113031429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382459.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 113031429 is about 10631.6240057669. The cubic root of 113031429 is about 483.5036304650.

The spelling of 113031429 in words is "one hundred thirteen million, thirty-one thousand, four hundred twenty-nine".