113223292 has 48 divisors (see below), whose sum is σ = 247264192. Its totient is φ = 44167680.

The previous prime is 113223277. The next prime is 113223307. The reversal of 113223292 is 292322311.

It is an interprime number because it is at equal distance from previous prime (113223277) and next prime (113223307).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24442 + ... + 28702.

Almost surely, 2^113223292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113223292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123632096).

113223292 is an abundant number, since it is smaller than the sum of its proper divisors (134040900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113223292 is a wasteful number, since it uses less digits than its factorization.

113223292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358 (or 4356 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 113223292 is about 10640.6434015994. The cubic root of 113223292 is about 483.7770470981. Note that the first 3 decimals are identical.

The spelling of 113223292 in words is "one hundred thirteen million, two hundred twenty-three thousand, two hundred ninety-two".