33123133132139 has 2 divisors, whose sum is σ = 33123133132140. Its totient is φ = 33123133132138.

The previous prime is 33123133132129. The next prime is 33123133132217. The reversal of 33123133132139 is 93123133132133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33123133132139 - 2⁸ = 33123133131883 is a prime.

It is not a weakly prime, because it can be changed into another prime (33123133132129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561566566069 + 16561566566070.

It is an arithmetic number, because the mean of its divisors is an integer number (16561566566070).

Almost surely, 2^{33123133132139} is an apocalyptic number.

33123133132139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33123133132139 is an equidigital number, since it uses as much as digits as its factorization.

33123133132139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78732, while the sum is 38.

The spelling of 33123133132139 in words is "thirty-three trillion, one hundred twenty-three billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred thirty-nine".