133023202331 has 2 divisors, whose sum is σ = 133023202332. Its totient is φ = 133023202330.

The previous prime is 133023202307. The next prime is 133023202357. The reversal of 133023202331 is 133202320331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133023202331 - 2¹⁰ = 133023201307 is a prime.

It is a super-2 number, since 2×133023202331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133023202297 and 133023202306.

It is not a weakly prime, because it can be changed into another prime (133023202531) 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, 66511601165 + 66511601166.

It is an arithmetic number, because the mean of its divisors is an integer number (66511601166).

Almost surely, 2^133023202331 is an apocalyptic number.

133023202331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023202331 is an equidigital number, since it uses as much as digits as its factorization.

133023202331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133023202331 its reverse (133202320331), we get a palindrome (266225522662).

The spelling of 133023202331 in words is "one hundred thirty-three billion, twenty-three million, two hundred two thousand, three hundred thirty-one".