20323201967 has 2 divisors, whose sum is σ = 20323201968. Its totient is φ = 20323201966.

The previous prime is 20323201961. The next prime is 20323202033. The reversal of 20323201967 is 76910232302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20323201967 - 2⁶ = 20323201903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323201961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161600983 + 10161600984.

It is an arithmetic number, because the mean of its divisors is an integer number (10161600984).

Almost surely, 2^20323201967 is an apocalyptic number.

20323201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323201967 is an equidigital number, since it uses as much as digits as its factorization.

20323201967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 20323201967 in words is "twenty billion, three hundred twenty-three million, two hundred one thousand, nine hundred sixty-seven".