13020021167 has 2 divisors, whose sum is σ = 13020021168. Its totient is φ = 13020021166.

The previous prime is 13020021143. The next prime is 13020021191. The reversal of 13020021167 is 76112002031.

It is a balanced prime because it is at equal distance from previous prime (13020021143) and next prime (13020021191).

It is a cyclic number.

It is not a de Polignac number, because 13020021167 - 2⁶ = 13020021103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020021107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510010583 + 6510010584.

It is an arithmetic number, because the mean of its divisors is an integer number (6510010584).

Almost surely, 2^13020021167 is an apocalyptic number.

13020021167 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020021167 is an equidigital number, since it uses as much as digits as its factorization.

13020021167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 13020021167 its reverse (76112002031), we get a palindrome (89132023198).

The spelling of 13020021167 in words is "thirteen billion, twenty million, twenty-one thousand, one hundred sixty-seven".