13020332387 has 2 divisors, whose sum is σ = 13020332388. Its totient is φ = 13020332386.

The previous prime is 13020332323. The next prime is 13020332393. The reversal of 13020332387 is 78323302031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13020332387 - 2⁶ = 13020332323 is a prime.

It is a super-2 number, since 2×13020332387² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13020332287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510166193 + 6510166194.

It is an arithmetic number, because the mean of its divisors is an integer number (6510166194).

Almost surely, 2^13020332387 is an apocalyptic number.

13020332387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020332387 is an equidigital number, since it uses as much as digits as its factorization.

13020332387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 13020332387 in words is "thirteen billion, twenty million, three hundred thirty-two thousand, three hundred eighty-seven".