133501233302323 has 2 divisors, whose sum is σ = 133501233302324. Its totient is φ = 133501233302322.

The previous prime is 133501233302233. The next prime is 133501233302429. The reversal of 133501233302323 is 323203332105331.

Together with previous prime (133501233302233) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (323203332105331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133501233302323 - 2³³ = 133492643367731 is a prime.

It is not a weakly prime, because it can be changed into another prime (133501233362323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66750616651161 + 66750616651162.

It is an arithmetic number, because the mean of its divisors is an integer number (66750616651162).

Almost surely, 2^{133501233302323} is an apocalyptic number.

133501233302323 is a deficient number, since it is larger than the sum of its proper divisors (1).

133501233302323 is an equidigital number, since it uses as much as digits as its factorization.

133501233302323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 34.

Adding to 133501233302323 its reverse (323203332105331), we get a palindrome (456704565407654).

The spelling of 133501233302323 in words is "one hundred thirty-three trillion, five hundred one billion, two hundred thirty-three million, three hundred two thousand, three hundred twenty-three".