133302121013 has 2 divisors, whose sum is σ = 133302121014. Its totient is φ = 133302121012.

The previous prime is 133302120977. The next prime is 133302121019. The reversal of 133302121013 is 310121203331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125102275204 + 8199845809 = 353698^2 + 90553^2 .

It is a cyclic number.

It is not a de Polignac number, because 133302121013 - 2¹⁴ = 133302104629 is a prime.

It is a super-2 number, since 2×133302121013² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133302121019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66651060506 + 66651060507.

It is an arithmetic number, because the mean of its divisors is an integer number (66651060507).

Almost surely, 2^133302121013 is an apocalyptic number.

It is an amenable number.

133302121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

133302121013 is an equidigital number, since it uses as much as digits as its factorization.

133302121013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133302121013 its reverse (310121203331), we get a palindrome (443423324344).

The spelling of 133302121013 in words is "one hundred thirty-three billion, three hundred two million, one hundred twenty-one thousand, thirteen".