23232403242 has 24 divisors (see below), whose sum is σ = 50528278944. Its totient is φ = 7714687464.

The previous prime is 23232403223. The next prime is 23232403279. The reversal of 23232403242 is 24230423232.

It is a happy number.

23232403242 is a `hidden beast` number, since 2 + 3 + 232 + 403 + 24 + 2 = 666.

It is a super-2 number, since 2×23232403242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2449048 + ... + 2458515.

It is an arithmetic number, because the mean of its divisors is an integer number (2105344956).

Almost surely, 2^23232403242 is an apocalyptic number.

23232403242 is an abundant number, since it is smaller than the sum of its proper divisors (27295875702).

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

23232403242 is a wasteful number, since it uses less digits than its factorization.

23232403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907834 (or 4907831 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23232403242 its reverse (24230423232), we get a palindrome (47462826474).

The spelling of 23232403242 in words is "twenty-three billion, two hundred thirty-two million, four hundred three thousand, two hundred forty-two".