133212231263 has 2 divisors, whose sum is σ = 133212231264. Its totient is φ = 133212231262.

The previous prime is 133212231179. The next prime is 133212231287. The reversal of 133212231263 is 362132212331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133212231263 - 2²⁴ = 133195454047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133212231563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606115631 + 66606115632.

It is an arithmetic number, because the mean of its divisors is an integer number (66606115632).

Almost surely, 2^133212231263 is an apocalyptic number.

133212231263 is a deficient number, since it is larger than the sum of its proper divisors (1).

133212231263 is an equidigital number, since it uses as much as digits as its factorization.

133212231263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

Adding to 133212231263 its reverse (362132212331), we get a palindrome (495344443594).

The spelling of 133212231263 in words is "one hundred thirty-three billion, two hundred twelve million, two hundred thirty-one thousand, two hundred sixty-three".