20324312024113 has 4 divisors (see below), whose sum is σ = 20324930399860. Its totient is φ = 20323693648368.

The previous prime is 20324312024087. The next prime is 20324312024141. The reversal of 20324312024113 is 31142021342302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15296366857249 + 5027945166864 = 3911057^2 + 2242308^2 .

It is a cyclic number.

It is not a de Polignac number, because 20324312024113 - 2⁹ = 20324312023601 is a prime.

It is a super-4 number, since 4×20324312024113⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20324312024813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309138570 + ... + 309204307.

It is an arithmetic number, because the mean of its divisors is an integer number (5081232599965).

Almost surely, 2^{20324312024113} is an apocalyptic number.

It is an amenable number.

20324312024113 is a deficient number, since it is larger than the sum of its proper divisors (618375747).

20324312024113 is an equidigital number, since it uses as much as digits as its factorization.

20324312024113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618375746.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20324312024113 its reverse (31142021342302), we get a palindrome (51466333366415).

The spelling of 20324312024113 in words is "twenty trillion, three hundred twenty-four billion, three hundred twelve million, twenty-four thousand, one hundred thirteen".