22142531023 has 2 divisors, whose sum is σ = 22142531024. Its totient is φ = 22142531022.

The previous prime is 22142530999. The next prime is 22142531027. The reversal of 22142531023 is 32013524122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22142531023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142531027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071265511 + 11071265512.

It is an arithmetic number, because the mean of its divisors is an integer number (11071265512).

Almost surely, 2^22142531023 is an apocalyptic number.

22142531023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142531023 is an equidigital number, since it uses as much as digits as its factorization.

22142531023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 22142531023 in words is "twenty-two billion, one hundred forty-two million, five hundred thirty-one thousand, twenty-three".