113033023123 has 4 divisors (see below), whose sum is σ = 115789926168. Its totient is φ = 110276120080.

The previous prime is 113033023111. The next prime is 113033023157. The reversal of 113033023123 is 321320330311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321320330311 = 312677 ⋅1027643.

It is a cyclic number.

It is not a de Polignac number, because 113033023123 - 2⁹ = 113033022611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113033023094 and 113033023103.

It is not an unprimeable number, because it can be changed into a prime (113033020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378451461 + ... + 1378451542.

It is an arithmetic number, because the mean of its divisors is an integer number (28947481542).

Almost surely, 2^113033023123 is an apocalyptic number.

113033023123 is a deficient number, since it is larger than the sum of its proper divisors (2756903045).

113033023123 is an equidigital number, since it uses as much as digits as its factorization.

113033023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756903044.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 113033023123 its reverse (321320330311), we get a palindrome (434353353434).

The spelling of 113033023123 in words is "one hundred thirteen billion, thirty-three million, twenty-three thousand, one hundred twenty-three".