5313233501509 has 2 divisors, whose sum is σ = 5313233501510. Its totient is φ = 5313233501508.

The previous prime is 5313233501503. The next prime is 5313233501561. The reversal of 5313233501509 is 9051053323135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3993542608225 + 1319690893284 = 1998385^2 + 1148778^2 .

It is a cyclic number.

It is not a de Polignac number, because 5313233501509 - 2³ = 5313233501501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5313233501501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656616750754 + 2656616750755.

It is an arithmetic number, because the mean of its divisors is an integer number (2656616750755).

Almost surely, 2^{5313233501509} is an apocalyptic number.

It is an amenable number.

5313233501509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313233501509 is an equidigital number, since it uses as much as digits as its factorization.

5313233501509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182250, while the sum is 40.

The spelling of 5313233501509 in words is "five trillion, three hundred thirteen billion, two hundred thirty-three million, five hundred one thousand, five hundred nine".