36545022131 has 2 divisors, whose sum is σ = 36545022132. Its totient is φ = 36545022130.

The previous prime is 36545022119. The next prime is 36545022167. The reversal of 36545022131 is 13122054563.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13122054563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36545022131 - 2¹⁸ = 36544759987 is a prime.

It is a super-2 number, since 2×36545022131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36545022181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18272511065 + 18272511066.

It is an arithmetic number, because the mean of its divisors is an integer number (18272511066).

Almost surely, 2^36545022131 is an apocalyptic number.

36545022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

36545022131 is an equidigital number, since it uses as much as digits as its factorization.

36545022131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 36545022131 its reverse (13122054563), we get a palindrome (49667076694).

The spelling of 36545022131 in words is "thirty-six billion, five hundred forty-five million, twenty-two thousand, one hundred thirty-one".