113244423133 has 16 divisors (see below), whose sum is σ = 120132061056. Its totient is φ = 106521243840.

The previous prime is 113244423079. The next prime is 113244423139. The reversal of 113244423133 is 331324442311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113244423133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113244423095 and 113244423104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113244423139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11874435 + ... + 11883967.

It is an arithmetic number, because the mean of its divisors is an integer number (7508253816).

Almost surely, 2^113244423133 is an apocalyptic number.

It is an amenable number.

113244423133 is a deficient number, since it is larger than the sum of its proper divisors (6887637923).

113244423133 is an equidigital number, since it uses as much as digits as its factorization.

113244423133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084.

The product of its digits is 20736, while the sum is 31.

Adding to 113244423133 its reverse (331324442311), we get a palindrome (444568865444).

The spelling of 113244423133 in words is "one hundred thirteen billion, two hundred forty-four million, four hundred twenty-three thousand, one hundred thirty-three".