23031232242 has 16 divisors (see below), whose sum is σ = 48486804960. Its totient is φ = 7273020672.

The previous prime is 23031232219. The next prime is 23031232243. The reversal of 23031232242 is 24223213032.

It is not an unprimeable number, because it can be changed into a prime (23031232243) 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 7 ways as a sum of consecutive naturals, for example, 101014063 + ... + 101014290.

It is an arithmetic number, because the mean of its divisors is an integer number (3030425310).

Almost surely, 2^23031232242 is an apocalyptic number.

23031232242 is an abundant number, since it is smaller than the sum of its proper divisors (25455572718).

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

23031232242 is a wasteful number, since it uses less digits than its factorization.

23031232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202028377.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23031232242 its reverse (24223213032), we get a palindrome (47254445274).

The spelling of 23031232242 in words is "twenty-three billion, thirty-one million, two hundred thirty-two thousand, two hundred forty-two".