113231300433 has 4 divisors (see below), whose sum is σ = 150975067248. Its totient is φ = 75487533620.

The previous prime is 113231300423. The next prime is 113231300509. The reversal of 113231300433 is 334003132311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113231300433 - 2⁸ = 113231300177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113231300423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18871883403 + ... + 18871883408.

It is an arithmetic number, because the mean of its divisors is an integer number (37743766812).

Almost surely, 2^113231300433 is an apocalyptic number.

It is an amenable number.

113231300433 is a deficient number, since it is larger than the sum of its proper divisors (37743766815).

113231300433 is an equidigital number, since it uses as much as digits as its factorization.

113231300433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37743766814.

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

Adding to 113231300433 its reverse (334003132311), we get a palindrome (447234432744).

The spelling of 113231300433 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred thousand, four hundred thirty-three".