133333230131 has 2 divisors, whose sum is σ = 133333230132. Its totient is φ = 133333230130.

The previous prime is 133333230101. The next prime is 133333230211. The reversal of 133333230131 is 131032333331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133333230131 - 2³⁰ = 132259488307 is a prime.

It is a super-2 number, since 2×133333230131² (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 133333230131.

It is not a weakly prime, because it can be changed into another prime (133333230101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66666615065 + 66666615066.

It is an arithmetic number, because the mean of its divisors is an integer number (66666615066).

Almost surely, 2^133333230131 is an apocalyptic number.

133333230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

133333230131 is an equidigital number, since it uses as much as digits as its factorization.

133333230131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133333230131 its reverse (131032333331), we get a palindrome (264365563462).

The spelling of 133333230131 in words is "one hundred thirty-three billion, three hundred thirty-three million, two hundred thirty thousand, one hundred thirty-one".