23530450450 has 24 divisors (see below), whose sum is σ = 47133303588. Its totient is φ = 8688166080.

The previous prime is 23530450441. The next prime is 23530450453. The reversal of 23530450450 is 5405403532.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 816644929 + 22713805521 = 28577^2 + 150711^2 .

It is not an unprimeable number, because it can be changed into a prime (23530450453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18099697 + ... + 18100996.

Almost surely, 2^23530450450 is an apocalyptic number.

23530450450 is an abundant number, since it is smaller than the sum of its proper divisors (23602853138).

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

23530450450 is a wasteful number, since it uses less digits than its factorization.

23530450450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36200718 (or 36200713 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 23530450450 its reverse (5405403532), we get a palindrome (28935853982).

The spelling of 23530450450 in words is "twenty-three billion, five hundred thirty million, four hundred fifty thousand, four hundred fifty".