133222031231329 has 2 divisors, whose sum is σ = 133222031231330. Its totient is φ = 133222031231328.

The previous prime is 133222031231321. The next prime is 133222031231353. The reversal of 133222031231329 is 923132130222331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86512693488400 + 46709337742929 = 9301220^2 + 6834423^2 .

It is a cyclic number.

It is not a de Polignac number, because 133222031231329 - 2³ = 133222031231321 is a prime.

It is a super-2 number, since 2×133222031231329² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133222031231321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611015615664 + 66611015615665.

It is an arithmetic number, because the mean of its divisors is an integer number (66611015615665).

Almost surely, 2^{133222031231329} is an apocalyptic number.

It is an amenable number.

133222031231329 is a deficient number, since it is larger than the sum of its proper divisors (1).

133222031231329 is an equidigital number, since it uses as much as digits as its factorization.

133222031231329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 133222031231329 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty-one thousand, three hundred twenty-nine".