113343144420 has 48 divisors (see below), whose sum is σ = 346211788608. Its totient is φ = 27477125760.

The previous prime is 113343144391. The next prime is 113343144437. The reversal of 113343144420 is 24441343311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85865359 + ... + 85866678.

It is an arithmetic number, because the mean of its divisors is an integer number (7212745596).

Almost surely, 2^113343144420 is an apocalyptic number.

113343144420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113343144420 is an abundant number, since it is smaller than the sum of its proper divisors (232868644188).

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

113343144420 is a wasteful number, since it uses less digits than its factorization.

113343144420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171732060 (or 171732058 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 113343144420 its reverse (24441343311), we get a palindrome (137784487731).

The spelling of 113343144420 in words is "one hundred thirteen billion, three hundred forty-three million, one hundred forty-four thousand, four hundred twenty".