13020332047 has 2 divisors, whose sum is σ = 13020332048. Its totient is φ = 13020332046.

The previous prime is 13020332023. The next prime is 13020332051. The reversal of 13020332047 is 74023302031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13020332047 - 2¹¹ = 13020329999 is a prime.

It is a super-2 number, since 2×13020332047² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020332077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510166023 + 6510166024.

It is an arithmetic number, because the mean of its divisors is an integer number (6510166024).

Almost surely, 2^13020332047 is an apocalyptic number.

13020332047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020332047 is an equidigital number, since it uses as much as digits as its factorization.

13020332047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 13020332047 its reverse (74023302031), we get a palindrome (87043634078).

The spelling of 13020332047 in words is "thirteen billion, twenty million, three hundred thirty-two thousand, forty-seven".