113033213020 has 144 divisors (see below), whose sum is σ = 297296939520. Its totient is φ = 35341532928.

The previous prime is 113033212997. The next prime is 113033213099. The reversal of 113033213020 is 20312330311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1935001 + ... + 1992559.

It is an arithmetic number, because the mean of its divisors is an integer number (2064562080).

Almost surely, 2^113033213020 is an apocalyptic number.

113033213020 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 113033213020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148648469760).

113033213020 is an abundant number, since it is smaller than the sum of its proper divisors (184263726500).

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

113033213020 is a wasteful number, since it uses less digits than its factorization.

113033213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57684 (or 57669 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113033213020 its reverse (20312330311), we get a palindrome (133345543331).

The spelling of 113033213020 in words is "one hundred thirteen billion, thirty-three million, two hundred thirteen thousand, twenty".