12133133332231 has 2 divisors, whose sum is σ = 12133133332232. Its totient is φ = 12133133332230.

The previous prime is 12133133332217. The next prime is 12133133332267. The reversal of 12133133332231 is 13223333133121.

It is a happy number.

12133133332231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12133133332231 - 2¹¹ = 12133133330183 is a prime.

It is a super-2 number, since 2×12133133332231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12133133332193 and 12133133332202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12133133032231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066566666115 + 6066566666116.

It is an arithmetic number, because the mean of its divisors is an integer number (6066566666116).

Almost surely, 2^{12133133332231} is an apocalyptic number.

12133133332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133133332231 is an equidigital number, since it uses as much as digits as its factorization.

12133133332231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 31.

Adding to 12133133332231 its reverse (13223333133121), we get a palindrome (25356466465352).

The spelling of 12133133332231 in words is "twelve trillion, one hundred thirty-three billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred thirty-one".