36231011197 has 2 divisors, whose sum is σ = 36231011198. Its totient is φ = 36231011196.

The previous prime is 36231011153. The next prime is 36231011209. The reversal of 36231011197 is 79111013263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26203191876 + 10027819321 = 161874^2 + 100139^2 .

It is a cyclic number.

It is not a de Polignac number, because 36231011197 - 2³⁵ = 1871272829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36231011107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18115505598 + 18115505599.

It is an arithmetic number, because the mean of its divisors is an integer number (18115505599).

Almost surely, 2^36231011197 is an apocalyptic number.

It is an amenable number.

36231011197 is a deficient number, since it is larger than the sum of its proper divisors (1).

36231011197 is an equidigital number, since it uses as much as digits as its factorization.

36231011197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 36231011197 in words is "thirty-six billion, two hundred thirty-one million, eleven thousand, one hundred ninety-seven".