113203332 has 120 divisors (see below), whose sum is σ = 337119552. Its totient is φ = 32788800.

The previous prime is 113203331. The next prime is 113203333. The reversal of 113203332 is 233302311.

113203332 is a `hidden beast` number, since 11 + 320 + 3 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (113203331) and next prime (113203333).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113203331) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81282 + ... + 82662.

Almost surely, 2^113203332 is an apocalyptic number.

113203332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113203332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168559776).

113203332 is an abundant number, since it is smaller than the sum of its proper divisors (223916220).

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

113203332 is a wasteful number, since it uses less digits than its factorization.

113203332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 113203332 is about 10639.7054470507. The cubic root of 113203332 is about 483.7486172666.

Adding to 113203332 its reverse (233302311), we get a palindrome (346505643).

The spelling of 113203332 in words is "one hundred thirteen million, two hundred three thousand, three hundred thirty-two".