13333551013 has 2 divisors, whose sum is σ = 13333551014. Its totient is φ = 13333551012.

The previous prime is 13333550981. The next prime is 13333551029. The reversal of 13333551013 is 31015533331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8926848324 + 4406702689 = 94482^2 + 66383^2 .

It is a cyclic number.

It is not a de Polignac number, because 13333551013 - 2⁵ = 13333550981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13333551073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666775506 + 6666775507.

It is an arithmetic number, because the mean of its divisors is an integer number (6666775507).

Almost surely, 2^13333551013 is an apocalyptic number.

It is an amenable number.

13333551013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333551013 is an equidigital number, since it uses as much as digits as its factorization.

13333551013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 28.

The spelling of 13333551013 in words is "thirteen billion, three hundred thirty-three million, five hundred fifty-one thousand, thirteen".