20341133312131 has 2 divisors, whose sum is σ = 20341133312132. Its totient is φ = 20341133312130.

The previous prime is 20341133312081. The next prime is 20341133312183. The reversal of 20341133312131 is 13121333114302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20341133312131 - 2³⁵ = 20306773573763 is a prime.

It is a super-2 number, since 2×20341133312131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20341133312131.

It is not a weakly prime, because it can be changed into another prime (20341133310131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170566656065 + 10170566656066.

It is an arithmetic number, because the mean of its divisors is an integer number (10170566656066).

Almost surely, 2^{20341133312131} is an apocalyptic number.

20341133312131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341133312131 is an equidigital number, since it uses as much as digits as its factorization.

20341133312131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 20341133312131 its reverse (13121333114302), we get a palindrome (33462466426433).

The spelling of 20341133312131 in words is "twenty trillion, three hundred forty-one billion, one hundred thirty-three million, three hundred twelve thousand, one hundred thirty-one".