33123140747 has 2 divisors, whose sum is σ = 33123140748. Its totient is φ = 33123140746.

The previous prime is 33123140737. The next prime is 33123140761. The reversal of 33123140747 is 74704132133.

It is a weak prime.

It is an emirp because it is prime and its reverse (74704132133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33123140747 - 2¹⁰ = 33123139723 is a prime.

It is not a weakly prime, because it can be changed into another prime (33123140737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561570373 + 16561570374.

It is an arithmetic number, because the mean of its divisors is an integer number (16561570374).

Almost surely, 2^33123140747 is an apocalyptic number.

33123140747 is a deficient number, since it is larger than the sum of its proper divisors (1).

33123140747 is an equidigital number, since it uses as much as digits as its factorization.

33123140747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 33123140747 in words is "thirty-three billion, one hundred twenty-three million, one hundred forty thousand, seven hundred forty-seven".