22134231423 has 16 divisors (see below), whose sum is σ = 33591247200. Its totient is φ = 14396247360.

The previous prime is 22134231409. The next prime is 22134231451. The reversal of 22134231423 is 32413243122.

22134231423 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 4 + 231 + 423 = 666.

It is not a de Polignac number, because 22134231423 - 2⁴ = 22134231407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134231463) 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, 9996288 + ... + 9998501.

It is an arithmetic number, because the mean of its divisors is an integer number (2099452950).

Almost surely, 2^22134231423 is an apocalyptic number.

22134231423 is a deficient number, since it is larger than the sum of its proper divisors (11457015777).

22134231423 is a wasteful number, since it uses less digits than its factorization.

22134231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19994839 (or 19994833 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 22134231423 its reverse (32413243122), we get a palindrome (54547474545).

The spelling of 22134231423 in words is "twenty-two billion, one hundred thirty-four million, two hundred thirty-one thousand, four hundred twenty-three".