20324325115 has 4 divisors (see below), whose sum is σ = 24389190144. Its totient is φ = 16259460088.

The previous prime is 20324325097. The next prime is 20324325173. The reversal of 20324325115 is 51152342302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20324325115 - 2⁵ = 20324325083 is a prime.

It is a super-3 number, since 3×20324325115³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032432507 + ... + 2032432516.

It is an arithmetic number, because the mean of its divisors is an integer number (6097297536).

Almost surely, 2^20324325115 is an apocalyptic number.

20324325115 is a deficient number, since it is larger than the sum of its proper divisors (4064865029).

20324325115 is an equidigital number, since it uses as much as digits as its factorization.

20324325115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064865028.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20324325115 its reverse (51152342302), we get a palindrome (71476667417).

The spelling of 20324325115 in words is "twenty billion, three hundred twenty-four million, three hundred twenty-five thousand, one hundred fifteen".