113143033320 has 128 divisors (see below), whose sum is σ = 343165680000. Its totient is φ = 29840348160.

The previous prime is 113143033219. The next prime is 113143033327. The reversal of 113143033320 is 23330341311.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (113143033327) 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, 7461106 + ... + 7476254.

It is an arithmetic number, because the mean of its divisors is an integer number (2680981875).

Almost surely, 2^113143033320 is an apocalyptic number.

113143033320 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 113143033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171582840000).

113143033320 is an abundant number, since it is smaller than the sum of its proper divisors (230022646680).

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

113143033320 is a wasteful number, since it uses less digits than its factorization.

113143033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843 (or 15839 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113143033320 its reverse (23330341311), we get a palindrome (136473374631).

The spelling of 113143033320 in words is "one hundred thirteen billion, one hundred forty-three million, thirty-three thousand, three hundred twenty".