22434232223123 has 16 divisors (see below), whose sum is σ = 25646154376896. Its totient is φ = 19224068774400.

The previous prime is 22434232223111. The next prime is 22434232223129. The reversal of 22434232223123 is 32132223243422.

It is a happy number.

It is not a de Polignac number, because 22434232223123 - 2²⁰ = 22434231174547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22434232223129) 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, 512725415 + ... + 512769167.

It is an arithmetic number, because the mean of its divisors is an integer number (1602884648556).

Almost surely, 2^{22434232223123} is an apocalyptic number.

22434232223123 is a deficient number, since it is larger than the sum of its proper divisors (3211922153773).

22434232223123 is a wasteful number, since it uses less digits than its factorization.

22434232223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62174.

The product of its digits is 165888, while the sum is 35.

Adding to 22434232223123 its reverse (32132223243422), we get a palindrome (54566455466545).

The spelling of 22434232223123 in words is "twenty-two trillion, four hundred thirty-four billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty-three".