23022142042 has 16 divisors (see below), whose sum is σ = 34880842080. Its totient is φ = 11395348528.

The previous prime is 23022142021. The next prime is 23022142049. The reversal of 23022142042 is 24024122032.

It is not an unprimeable number, because it can be changed into a prime (23022142049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267684 + ... + 343072.

It is an arithmetic number, because the mean of its divisors is an integer number (2180052630).

Almost surely, 2^23022142042 is an apocalyptic number.

23022142042 is a deficient number, since it is larger than the sum of its proper divisors (11858700038).

23022142042 is a wasteful number, since it uses less digits than its factorization.

23022142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76925.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23022142042 its reverse (24024122032), we get a palindrome (47046264074).

The spelling of 23022142042 in words is "twenty-three billion, twenty-two million, one hundred forty-two thousand, forty-two".