22133223212123 has 16 divisors (see below), whose sum is σ = 23118271368192. Its totient is φ = 21150072240000.

The previous prime is 22133223212071. The next prime is 22133223212201. The reversal of 22133223212123 is 32121232233122.

It is a cyclic number.

It is not a de Polignac number, because 22133223212123 - 2¹⁸ = 22133222949979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133223218123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672501038 + ... + 672533948.

It is an arithmetic number, because the mean of its divisors is an integer number (1444891960512).

Almost surely, 2^{22133223212123} is an apocalyptic number.

22133223212123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22133223212123 is a deficient number, since it is larger than the sum of its proper divisors (985048156069).

22133223212123 is a wasteful number, since it uses less digits than its factorization.

22133223212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60826.

The product of its digits is 10368, while the sum is 29.

Adding to 22133223212123 its reverse (32121232233122), we get a palindrome (54254455445245).

The spelling of 22133223212123 in words is "twenty-two trillion, one hundred thirty-three billion, two hundred twenty-three million, two hundred twelve thousand, one hundred twenty-three".