113244231 has 8 divisors (see below), whose sum is σ = 151317504. Its totient is φ = 75333560.

The previous prime is 113244221. The next prime is 113244233. The reversal of 113244231 is 132442311.

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 113244231 - 2⁶ = 113244167 is a prime.

It is a super-2 number, since 2×113244231² = 25648511709562722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113244198 and 113244207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113244233) 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, 39015 + ... + 41816.

It is an arithmetic number, because the mean of its divisors is an integer number (18914688).

Almost surely, 2^113244231 is an apocalyptic number.

113244231 is a deficient number, since it is larger than the sum of its proper divisors (38073273).

113244231 is an equidigital number, since it uses as much as digits as its factorization.

113244231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81301.

The product of its digits is 576, while the sum is 21.

The square root of 113244231 is about 10641.6272721798. The cubic root of 113244231 is about 483.8068677679.

Adding to 113244231 its reverse (132442311), we get a palindrome (245686542).

The spelling of 113244231 in words is "one hundred thirteen million, two hundred forty-four thousand, two hundred thirty-one".