20322004341131 has 8 divisors (see below), whose sum is σ = 21392637851280. Its totient is φ = 19251476264448.

The previous prime is 20322004340959. The next prime is 20322004341187. The reversal of 20322004341131 is 13114340022302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20322004341131 is a prime.

It is a super-2 number, since 2×20322004341131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20322004341131.

It is not an unprimeable number, because it can be changed into a prime (20322004311131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25962566 + ... + 26733851.

It is an arithmetic number, because the mean of its divisors is an integer number (2674079731410).

Almost surely, 2^{20322004341131} is an apocalyptic number.

20322004341131 is a deficient number, since it is larger than the sum of its proper divisors (1070633510149).

20322004341131 is a wasteful number, since it uses less digits than its factorization.

20322004341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52716733.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20322004341131 its reverse (13114340022302), we get a palindrome (33436344363433).

The spelling of 20322004341131 in words is "twenty trillion, three hundred twenty-two billion, four million, three hundred forty-one thousand, one hundred thirty-one".