133212310433 has 2 divisors, whose sum is σ = 133212310434. Its totient is φ = 133212310432.

The previous prime is 133212310423. The next prime is 133212310453. The reversal of 133212310433 is 334013212331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128302225249 + 4910085184 = 358193^2 + 70072^2 .

It is an emirp because it is prime and its reverse (334013212331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133212310433 - 2⁸ = 133212310177 is a prime.

It is not a weakly prime, because it can be changed into another prime (133212310423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606155216 + 66606155217.

It is an arithmetic number, because the mean of its divisors is an integer number (66606155217).

Almost surely, 2^133212310433 is an apocalyptic number.

It is an amenable number.

133212310433 is a deficient number, since it is larger than the sum of its proper divisors (1).

133212310433 is an equidigital number, since it uses as much as digits as its factorization.

133212310433 is an odious number, because the sum of its binary digits is odd.

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

Adding to 133212310433 its reverse (334013212331), we get a palindrome (467225522764).

The spelling of 133212310433 in words is "one hundred thirty-three billion, two hundred twelve million, three hundred ten thousand, four hundred thirty-three".