12233113123 has 32 divisors (see below), whose sum is σ = 16204124160. Its totient is φ = 8954789760.

The previous prime is 12233113103. The next prime is 12233113153. The reversal of 12233113123 is 32131133221.

It is not a de Polignac number, because 12233113123 - 2¹³ = 12233104931 is a prime.

It is a super-2 number, since 2×12233113123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12233113094 and 12233113103.

It is not an unprimeable number, because it can be changed into a prime (12233113103) 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, 8590 + ... + 156652.

It is an arithmetic number, because the mean of its divisors is an integer number (506378880).

Almost surely, 2^12233113123 is an apocalyptic number.

12233113123 is a deficient number, since it is larger than the sum of its proper divisors (3971011037).

12233113123 is a wasteful number, since it uses less digits than its factorization.

12233113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148147.

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

Adding to 12233113123 its reverse (32131133221), we get a palindrome (44364246344).

The spelling of 12233113123 in words is "twelve billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred twenty-three".