23004142142 has 16 divisors (see below), whose sum is σ = 35002396512. Its totient is φ = 11336771040.

The previous prime is 23004142129. The next prime is 23004142157. The reversal of 23004142142 is 24124140032.

23004142142 is a modest number, since divided by 142142 gives 23004 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508388 + ... + 551784.

It is an arithmetic number, because the mean of its divisors is an integer number (2187649782).

Almost surely, 2^23004142142 is an apocalyptic number.

23004142142 is a deficient number, since it is larger than the sum of its proper divisors (11998254370).

23004142142 is a wasteful number, since it uses less digits than its factorization.

23004142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47203.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23004142142 its reverse (24124140032), we get a palindrome (47128282174).

The spelling of 23004142142 in words is "twenty-three billion, four million, one hundred forty-two thousand, one hundred forty-two".