23234234142 has 32 divisors (see below), whose sum is σ = 53112259584. Its totient is φ = 6637672800.

The previous prime is 23234234141. The next prime is 23234234159. The reversal of 23234234142 is 24143243232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234234141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504667 + ... + 548777.

It is an arithmetic number, because the mean of its divisors is an integer number (1659758112).

Almost surely, 2^23234234142 is an apocalyptic number.

23234234142 is an abundant number, since it is smaller than the sum of its proper divisors (29878025442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23234234142 is a wasteful number, since it uses less digits than its factorization.

23234234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56664.

The product of its digits is 27648, while the sum is 30.

Adding to 23234234142 its reverse (24143243232), we get a palindrome (47377477374).

The spelling of 23234234142 in words is "twenty-three billion, two hundred thirty-four million, two hundred thirty-four thousand, one hundred forty-two".