13331203387 has 2 divisors, whose sum is σ = 13331203388. Its totient is φ = 13331203386.

The previous prime is 13331203331. The next prime is 13331203399. The reversal of 13331203387 is 78330213331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331203387 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331203687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665601693 + 6665601694.

It is an arithmetic number, because the mean of its divisors is an integer number (6665601694).

Almost surely, 2^13331203387 is an apocalyptic number.

13331203387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331203387 is an equidigital number, since it uses as much as digits as its factorization.

13331203387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 13331203387 in words is "thirteen billion, three hundred thirty-one million, two hundred three thousand, three hundred eighty-seven".