1236933222433 has 2 divisors, whose sum is σ = 1236933222434. Its totient is φ = 1236933222432.

The previous prime is 1236933222419. The next prime is 1236933222523. The reversal of 1236933222433 is 3342223396321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1224525935889 + 12407286544 = 1106583^2 + 111388^2 .

It is an emirp because it is prime and its reverse (3342223396321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1236933222433 - 2²⁵ = 1236899668001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1236933222433.

It is not a weakly prime, because it can be changed into another prime (1236933022433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618466611216 + 618466611217.

It is an arithmetic number, because the mean of its divisors is an integer number (618466611217).

Almost surely, 2^{1236933222433} is an apocalyptic number.

It is an amenable number.

1236933222433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1236933222433 is an equidigital number, since it uses as much as digits as its factorization.

1236933222433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 43.

The spelling of 1236933222433 in words is "one trillion, two hundred thirty-six billion, nine hundred thirty-three million, two hundred twenty-two thousand, four hundred thirty-three".