1233231133133 has 2 divisors, whose sum is σ = 1233231133134. Its totient is φ = 1233231133132.

The previous prime is 1233231133087. The next prime is 1233231133157. The reversal of 1233231133133 is 3313311323321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165184236969 + 68046896164 = 1079437^2 + 260858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233231133133 - 2¹⁴ = 1233231116749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1233231133096 and 1233231133105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233231133033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616615566566 + 616615566567.

It is an arithmetic number, because the mean of its divisors is an integer number (616615566567).

Almost surely, 2^{1233231133133} is an apocalyptic number.

It is an amenable number.

1233231133133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233231133133 is an equidigital number, since it uses as much as digits as its factorization.

1233231133133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 29.

Adding to 1233231133133 its reverse (3313311323321), we get a palindrome (4546542456454).

The spelling of 1233231133133 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty-three".