20324321141 has 4 divisors (see below), whose sum is σ = 20405294784. Its totient is φ = 20243347500.

The previous prime is 20324321131. The next prime is 20324321177. The reversal of 20324321141 is 14112342302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20324321141 - 2¹⁴ = 20324304757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324321131) 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, 40486445 + ... + 40486946.

It is an arithmetic number, because the mean of its divisors is an integer number (5101323696).

Almost surely, 2^20324321141 is an apocalyptic number.

It is an amenable number.

20324321141 is a deficient number, since it is larger than the sum of its proper divisors (80973643).

20324321141 is an equidigital number, since it uses as much as digits as its factorization.

20324321141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80973642.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20324321141 its reverse (14112342302), we get a palindrome (34436663443).

The spelling of 20324321141 in words is "twenty billion, three hundred twenty-four million, three hundred twenty-one thousand, one hundred forty-one".