113214231 has 48 divisors (see below), whose sum is σ = 185508960. Its totient is φ = 66044160.

The previous prime is 113214221. The next prime is 113214253. The reversal of 113214231 is 132412311.

It is not a de Polignac number, because 113214231 - 2¹⁰ = 113213207 is a prime.

It is a super-2 number, since 2×113214231² = 25634924201842722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113214221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206700 + ... + 207246.

It is an arithmetic number, because the mean of its divisors is an integer number (3864770).

Almost surely, 2^113214231 is an apocalyptic number.

113214231 is a deficient number, since it is larger than the sum of its proper divisors (72294729).

113214231 is a wasteful number, since it uses less digits than its factorization.

113214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 653 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 113214231 is about 10640.2176199550. The cubic root of 113214231 is about 483.7641415652.

Adding to 113214231 its reverse (132412311), we get a palindrome (245626542).

The spelling of 113214231 in words is "one hundred thirteen million, two hundred fourteen thousand, two hundred thirty-one".