133422402331 has 2 divisors, whose sum is σ = 133422402332. Its totient is φ = 133422402330.

The previous prime is 133422402277. The next prime is 133422402343. The reversal of 133422402331 is 133204224331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133422402331 - 2¹¹ = 133422400283 is a prime.

It is a super-2 number, since 2×133422402331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133422402331.

It is not a weakly prime, because it can be changed into another prime (133422402131) 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, 66711201165 + 66711201166.

It is an arithmetic number, because the mean of its divisors is an integer number (66711201166).

Almost surely, 2^133422402331 is an apocalyptic number.

133422402331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133422402331 is an equidigital number, since it uses as much as digits as its factorization.

133422402331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133422402331 its reverse (133204224331), we get a palindrome (266626626662).

The spelling of 133422402331 in words is "one hundred thirty-three billion, four hundred twenty-two million, four hundred two thousand, three hundred thirty-one".