113333240 has 16 divisors (see below), whose sum is σ = 254999880. Its totient is φ = 45333280.

The previous prime is 113333221. The next prime is 113333243. The reversal of 113333240 is 42333311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113333243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416626 + ... + 1416705.

Almost surely, 2^113333240 is an apocalyptic number.

113333240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113333240 is an abundant number, since it is smaller than the sum of its proper divisors (141666640).

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

113333240 is a wasteful number, since it uses less digits than its factorization.

113333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833342 (or 2833338 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 113333240 is about 10645.8085648766. The cubic root of 113333240 is about 483.9335905970.

Adding to 113333240 its reverse (42333311), we get a palindrome (155666551).

The spelling of 113333240 in words is "one hundred thirteen million, three hundred thirty-three thousand, two hundred forty".