133231333231013 has 2 divisors, whose sum is σ = 133231333231014. Its totient is φ = 133231333231012.

The previous prime is 133231333230973. The next prime is 133231333231049. The reversal of 133231333231013 is 310132333132331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68221025198404 + 65010308032609 = 8259602^2 + 8062897^2 .

It is a cyclic number.

It is not a de Polignac number, because 133231333231013 - 2⁶ = 133231333230949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133231333231613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615666615506 + 66615666615507.

It is an arithmetic number, because the mean of its divisors is an integer number (66615666615507).

Almost surely, 2^{133231333231013} is an apocalyptic number.

It is an amenable number.

133231333231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

133231333231013 is an equidigital number, since it uses as much as digits as its factorization.

133231333231013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 133231333231013 its reverse (310132333132331), we get a palindrome (443363666363344).

The spelling of 133231333231013 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred thirty-three million, two hundred thirty-one thousand, thirteen".