23432243020 has 24 divisors (see below), whose sum is σ = 50904529200. Its totient is φ = 9049693632.

The previous prime is 23432242997. The next prime is 23432243039. The reversal of 23432243020 is 2034223432.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20199630 + ... + 20200789.

It is an arithmetic number, because the mean of its divisors is an integer number (2121022050).

Almost surely, 2^23432243020 is an apocalyptic number.

23432243020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23432243020 is an abundant number, since it is smaller than the sum of its proper divisors (27472286180).

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

23432243020 is a wasteful number, since it uses less digits than its factorization.

23432243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400457 (or 40400455 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23432243020 its reverse (2034223432), we get a palindrome (25466466452).

The spelling of 23432243020 in words is "twenty-three billion, four hundred thirty-two million, two hundred forty-three thousand, twenty".