113402313552 has 160 divisors (see below), whose sum is σ = 324149253120. Its totient is φ = 33876725760.

The previous prime is 113402313511. The next prime is 113402313569. The reversal of 113402313552 is 255313204311.

It is a super-2 number, since 2×113402313552² (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, 13465599 + ... + 13474017.

It is an arithmetic number, because the mean of its divisors is an integer number (2025932832).

Almost surely, 2^113402313552 is an apocalyptic number.

113402313552 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 113402313552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162074626560).

113402313552 is an abundant number, since it is smaller than the sum of its proper divisors (210746939568).

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

113402313552 is a wasteful number, since it uses less digits than its factorization.

113402313552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801 (or 8795 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 113402313552 its reverse (255313204311), we get a palindrome (368715517863).

The spelling of 113402313552 in words is "one hundred thirteen billion, four hundred two million, three hundred thirteen thousand, five hundred fifty-two".