113252321040 has 160 divisors (see below), whose sum is σ = 353184644736. Its totient is φ = 30020321280.

The previous prime is 113252321033. The next prime is 113252321041. The reversal of 113252321040 is 40123252311.

It is a super-3 number, since 3×113252321040³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 113252321040.

It is not an unprimeable number, because it can be changed into a prime (113252321041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31309312 + ... + 31312928.

Almost surely, 2^113252321040 is an apocalyptic number.

113252321040 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 113252321040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176592322368).

113252321040 is an abundant number, since it is smaller than the sum of its proper divisors (239932323696).

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

113252321040 is a wasteful number, since it uses less digits than its factorization.

113252321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 113252321040 its reverse (40123252311), we get a palindrome (153375573351).

The spelling of 113252321040 in words is "one hundred thirteen billion, two hundred fifty-two million, three hundred twenty-one thousand, forty".