13020172367 has 2 divisors, whose sum is σ = 13020172368. Its totient is φ = 13020172366.

The previous prime is 13020172309. The next prime is 13020172379. The reversal of 13020172367 is 76327102031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13020172367 - 2¹⁸ = 13019910223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020172967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510086183 + 6510086184.

It is an arithmetic number, because the mean of its divisors is an integer number (6510086184).

Almost surely, 2^13020172367 is an apocalyptic number.

13020172367 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020172367 is an equidigital number, since it uses as much as digits as its factorization.

13020172367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 13020172367 its reverse (76327102031), we get a palindrome (89347274398).

The spelling of 13020172367 in words is "thirteen billion, twenty million, one hundred seventy-two thousand, three hundred sixty-seven".