12133122223 has 8 divisors (see below), whose sum is σ = 12454131456. Its totient is φ = 11816052000.

The previous prime is 12133122217. The next prime is 12133122229. The reversal of 12133122223 is 32222133121.

It is an interprime number because it is at equal distance from previous prime (12133122217) and next prime (12133122229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12133122223 - 2⁵ = 12133122191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133122194 and 12133122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133122229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978511 + ... + 990832.

It is an arithmetic number, because the mean of its divisors is an integer number (1556766432).

Almost surely, 2^12133122223 is an apocalyptic number.

12133122223 is a deficient number, since it is larger than the sum of its proper divisors (321009233).

12133122223 is a wasteful number, since it uses less digits than its factorization.

12133122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969505.

The product of its digits is 864, while the sum is 22.

Adding to 12133122223 its reverse (32222133121), we get a palindrome (44355255344).

The spelling of 12133122223 in words is "twelve billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-three".