36211643123 has 2 divisors, whose sum is σ = 36211643124. Its totient is φ = 36211643122.

The previous prime is 36211643119. The next prime is 36211643159. The reversal of 36211643123 is 32134611263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36211643123 - 2² = 36211643119 is a prime.

It is a super-2 number, since 2×36211643123² (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 36211643123.

It is not a weakly prime, because it can be changed into another prime (36211603123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18105821561 + 18105821562.

It is an arithmetic number, because the mean of its divisors is an integer number (18105821562).

Almost surely, 2^36211643123 is an apocalyptic number.

36211643123 is a deficient number, since it is larger than the sum of its proper divisors (1).

36211643123 is an equidigital number, since it uses as much as digits as its factorization.

36211643123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The spelling of 36211643123 in words is "thirty-six billion, two hundred eleven million, six hundred forty-three thousand, one hundred twenty-three".