20330323032 has 32 divisors (see below), whose sum is σ = 52465351680. Its totient is φ = 6558168480.

The previous prime is 20330323003. The next prime is 20330323037. The reversal of 20330323032 is 23032303302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330323037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13662108 + ... + 13663595.

It is an arithmetic number, because the mean of its divisors is an integer number (1639542240).

Almost surely, 2^20330323032 is an apocalyptic number.

It is an amenable number.

20330323032 is an abundant number, since it is smaller than the sum of its proper divisors (32135028648).

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

20330323032 is a wasteful number, since it uses less digits than its factorization.

20330323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27325743 (or 27325739 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20330323032 its reverse (23032303302), we get a palindrome (43362626334).

The spelling of 20330323032 in words is "twenty billion, three hundred thirty million, three hundred twenty-three thousand, thirty-two".