36211502231 has 2 divisors, whose sum is σ = 36211502232. Its totient is φ = 36211502230.

The previous prime is 36211502209. The next prime is 36211502291. The reversal of 36211502231 is 13220511263.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13220511263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36211502231 - 2³⁰ = 35137760407 is a prime.

It is a super-2 number, since 2×36211502231² (a number of 22 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 36211502231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36211502291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18105751115 + 18105751116.

It is an arithmetic number, because the mean of its divisors is an integer number (18105751116).

Almost surely, 2^36211502231 is an apocalyptic number.

36211502231 is a deficient number, since it is larger than the sum of its proper divisors (1).

36211502231 is an equidigital number, since it uses as much as digits as its factorization.

36211502231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 36211502231 in words is "thirty-six billion, two hundred eleven million, five hundred two thousand, two hundred thirty-one".