23450133252 has 72 divisors (see below), whose sum is σ = 68546565696. Its totient is φ = 6184648512.

The previous prime is 23450133221. The next prime is 23450133271. The reversal of 23450133252 is 25233105432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1526248 + ... + 1541535.

Almost surely, 2^23450133252 is an apocalyptic number.

It is an amenable number.

23450133252 is an abundant number, since it is smaller than the sum of its proper divisors (45096432444).

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

23450133252 is a wasteful number, since it uses less digits than its factorization.

23450133252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067817 (or 3067808 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23450133252 its reverse (25233105432), we get a palindrome (48683238684).

The spelling of 23450133252 in words is "twenty-three billion, four hundred fifty million, one hundred thirty-three thousand, two hundred fifty-two".