113323201123 has 32 divisors (see below), whose sum is σ = 133249536000. Its totient is φ = 95300198400.

The previous prime is 113323201093. The next prime is 113323201207. The reversal of 113323201123 is 321102323311.

It is a de Polignac number, because none of the positive numbers 2^k-113323201123 is a prime.

It is a super-2 number, since 2×113323201123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113323201094 and 113323201103.

It is not an unprimeable number, because it can be changed into a prime (113323201423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14811603 + ... + 14819251.

It is an arithmetic number, because the mean of its divisors is an integer number (4164048000).

Almost surely, 2^113323201123 is an apocalyptic number.

113323201123 is a deficient number, since it is larger than the sum of its proper divisors (19926334877).

113323201123 is a wasteful number, since it uses less digits than its factorization.

113323201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113323201123 its reverse (321102323311), we get a palindrome (434425524434).

The spelling of 113323201123 in words is "one hundred thirteen billion, three hundred twenty-three million, two hundred one thousand, one hundred twenty-three".