20324500141 has 4 divisors (see below), whose sum is σ = 22172181984. Its totient is φ = 18476818300.

The previous prime is 20324500121. The next prime is 20324500159. The reversal of 20324500141 is 14100542302.

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 20324500141 - 2²³ = 20316111533 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 (20324500111) 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, 923840905 + ... + 923840926.

It is an arithmetic number, because the mean of its divisors is an integer number (5543045496).

Almost surely, 2^20324500141 is an apocalyptic number.

It is an amenable number.

20324500141 is a deficient number, since it is larger than the sum of its proper divisors (1847681843).

20324500141 is a wasteful number, since it uses less digits than its factorization.

20324500141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847681842.

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 20324500141 in words is "twenty billion, three hundred twenty-four million, five hundred thousand, one hundred forty-one".