22142142101423 has 4 divisors (see below), whose sum is σ = 22856404749888. Its totient is φ = 21427879452960.

The previous prime is 22142142101413. The next prime is 22142142101437. The reversal of 22142142101423 is 32410124124122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22142142101423 - 2²² = 22142137907119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142142101413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357131324186 + ... + 357131324247.

It is an arithmetic number, because the mean of its divisors is an integer number (5714101187472).

Almost surely, 2^{22142142101423} is an apocalyptic number.

22142142101423 is a deficient number, since it is larger than the sum of its proper divisors (714262648465).

22142142101423 is an equidigital number, since it uses as much as digits as its factorization.

22142142101423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714262648464.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 22142142101423 its reverse (32410124124122), we get a palindrome (54552266225545).

The spelling of 22142142101423 in words is "twenty-two trillion, one hundred forty-two billion, one hundred forty-two million, one hundred one thousand, four hundred twenty-three".