113133230123 has 4 divisors (see below), whose sum is σ = 113138858448. Its totient is φ = 113127601800.

The previous prime is 113133230101. The next prime is 113133230149. The reversal of 113133230123 is 321032331311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113133230123 - 2⁶ = 113133230059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113133232123) 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, 2783903 + ... + 2824248.

It is an arithmetic number, because the mean of its divisors is an integer number (28284714612).

Almost surely, 2^113133230123 is an apocalyptic number.

113133230123 is a deficient number, since it is larger than the sum of its proper divisors (5628325).

113133230123 is an equidigital number, since it uses as much as digits as its factorization.

113133230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628324.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113133230123 its reverse (321032331311), we get a palindrome (434165561434).

The spelling of 113133230123 in words is "one hundred thirteen billion, one hundred thirty-three million, two hundred thirty thousand, one hundred twenty-three".