113211230 has 24 divisors (see below), whose sum is σ = 223992216. Its totient is φ = 41167280.

The previous prime is 113211169. The next prime is 113211257. The reversal of 113211230 is 32112311.

It is a super-2 number, since 2×113211230² = 25633565196225800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45572 + ... + 47991.

It is an arithmetic number, because the mean of its divisors is an integer number (9333009).

Almost surely, 2^113211230 is an apocalyptic number.

113211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113211230 is a deficient number, since it is larger than the sum of its proper divisors (110780986).

113211230 is a wasteful number, since it uses less digits than its factorization.

113211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93592 (or 93581 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113211230 is about 10640.0765974686. The cubic root of 113211230 is about 483.7598671055.

Adding to 113211230 its reverse (32112311), we get a palindrome (145323541).

It can be divided in two parts, 1 and 13211230, that added together give a palindrome (13211231).

The spelling of 113211230 in words is "one hundred thirteen million, two hundred eleven thousand, two hundred thirty".