20323001232 has 60 divisors (see below), whose sum is σ = 57840204240. Its totient is φ = 6659511744.

The previous prime is 20323001219. The next prime is 20323001239. The reversal of 20323001232 is 23210032302.

It is a happy number.

20323001232 is a `hidden beast` number, since 203 + 230 + 0 + 1 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20323001239) 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, 1187538 + ... + 1204529.

It is an arithmetic number, because the mean of its divisors is an integer number (964003404).

Almost surely, 2^20323001232 is an apocalyptic number.

It is an amenable number.

20323001232 is an abundant number, since it is smaller than the sum of its proper divisors (37517203008).

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

20323001232 is a wasteful number, since it uses less digits than its factorization.

20323001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392140 (or 2392131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20323001232 its reverse (23210032302), we get a palindrome (43533033534).

The spelling of 20323001232 in words is "twenty billion, three hundred twenty-three million, one thousand, two hundred thirty-two".