20330324652 has 36 divisors (see below), whose sum is σ = 52141965848. Its totient is φ = 6160704000.

The previous prime is 20330324639. The next prime is 20330324659. The reversal of 20330324652 is 25642303302.

It is a super-3 number, since 3×20330324652³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20330324659) 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, 6999349 + ... + 7002252.

Almost surely, 2^20330324652 is an apocalyptic number.

20330324652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20330324652 is an abundant number, since it is smaller than the sum of its proper divisors (31811641196).

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

20330324652 is a wasteful number, since it uses less digits than its factorization.

20330324652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001630 (or 14001617 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 20330324652 its reverse (25642303302), we get a palindrome (45972627954).

The spelling of 20330324652 in words is "twenty billion, three hundred thirty million, three hundred twenty-four thousand, six hundred fifty-two".