23433233142 has 32 divisors (see below), whose sum is σ = 51210547200. Its totient is φ = 7089383520.

The previous prime is 23433233099. The next prime is 23433233189. The reversal of 23433233142 is 24133233432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249142 + ... + 330057.

It is an arithmetic number, because the mean of its divisors is an integer number (1600329600).

Almost surely, 2^23433233142 is an apocalyptic number.

23433233142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23433233142 is an abundant number, since it is smaller than the sum of its proper divisors (27777314058).

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

23433233142 is a wasteful number, since it uses less digits than its factorization.

23433233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579828.

The product of its digits is 31104, while the sum is 30.

Adding to 23433233142 its reverse (24133233432), we get a palindrome (47566466574).

The spelling of 23433233142 in words is "twenty-three billion, four hundred thirty-three million, two hundred thirty-three thousand, one hundred forty-two".