133132222331 has 2 divisors, whose sum is σ = 133132222332. Its totient is φ = 133132222330.

The previous prime is 133132222309. The next prime is 133132222367. The reversal of 133132222331 is 133222231331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133132222331 is a prime.

It is a super-2 number, since 2×133132222331² (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 133132222331.

It is not a weakly prime, because it can be changed into another prime (133132222931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566111165 + 66566111166.

It is an arithmetic number, because the mean of its divisors is an integer number (66566111166).

Almost surely, 2^133132222331 is an apocalyptic number.

133132222331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133132222331 is an equidigital number, since it uses as much as digits as its factorization.

133132222331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

Adding to 133132222331 its reverse (133222231331), we get a palindrome (266354453662).

The spelling of 133132222331 in words is "one hundred thirty-three billion, one hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty-one".