113524313240 has 128 divisors (see below), whose sum is σ = 281358524160. Its totient is φ = 40962392064.

The previous prime is 113524313237. The next prime is 113524313263. The reversal of 113524313240 is 42313425311.

It is a super-2 number, since 2×113524313240² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17911352 + ... + 17917688.

It is an arithmetic number, because the mean of its divisors is an integer number (2198113470).

Almost surely, 2^113524313240 is an apocalyptic number.

113524313240 is a gapful number since it is divisible by the number (10) 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 113524313240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140679262080).

113524313240 is an abundant number, since it is smaller than the sum of its proper divisors (167834210920).

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

113524313240 is a wasteful number, since it uses less digits than its factorization.

113524313240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141 (or 7137 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 113524313240 its reverse (42313425311), we get a palindrome (155837738551).

The spelling of 113524313240 in words is "one hundred thirteen billion, five hundred twenty-four million, three hundred thirteen thousand, two hundred forty".