20322134141 has 4 divisors (see below), whose sum is σ = 20324991900. Its totient is φ = 20319276384.

The previous prime is 20322134117. The next prime is 20322134167. The reversal of 20322134141 is 14143122302.

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 12797265625 + 7524868516 = 113125^2 + 86746^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322134141 - 2¹⁴ = 20322117757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322130141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418186 + ... + 1432443.

It is an arithmetic number, because the mean of its divisors is an integer number (5081247975).

Almost surely, 2^20322134141 is an apocalyptic number.

It is an amenable number.

20322134141 is a deficient number, since it is larger than the sum of its proper divisors (2857759).

20322134141 is an equidigital number, since it uses as much as digits as its factorization.

20322134141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857758.

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

Adding to 20322134141 its reverse (14143122302), we get a palindrome (34465256443).

The spelling of 20322134141 in words is "twenty billion, three hundred twenty-two million, one hundred thirty-four thousand, one hundred forty-one".