22533543423123 has 16 divisors (see below), whose sum is σ = 31397554822656. Its totient is φ = 14360813419680.

The previous prime is 22533543423121. The next prime is 22533543423133. The reversal of 22533543423123 is 32132434533522.

It is not a de Polignac number, because 22533543423123 - 2¹ = 22533543423121 is a prime.

It is a super-2 number, since 2×22533543423123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22533543423121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858277248 + ... + 1858289373.

It is an arithmetic number, because the mean of its divisors is an integer number (1962347176416).

Almost surely, 2^{22533543423123} is an apocalyptic number.

22533543423123 is a deficient number, since it is larger than the sum of its proper divisors (8864011399533).

22533543423123 is a wasteful number, since it uses less digits than its factorization.

22533543423123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716566714.

The product of its digits is 1555200, while the sum is 42.

Adding to 22533543423123 its reverse (32132434533522), we get a palindrome (54665977956645).

The spelling of 22533543423123 in words is "twenty-two trillion, five hundred thirty-three billion, five hundred forty-three million, four hundred twenty-three thousand, one hundred twenty-three".