20323302961967 has 2 divisors, whose sum is σ = 20323302961968. Its totient is φ = 20323302961966.

The previous prime is 20323302961963. The next prime is 20323302962003. The reversal of 20323302961967 is 76916920332302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20323302961967 - 2² = 20323302961963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323302961961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161651480983 + 10161651480984.

It is an arithmetic number, because the mean of its divisors is an integer number (10161651480984).

Almost surely, 2^{20323302961967} is an apocalyptic number.

20323302961967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323302961967 is an equidigital number, since it uses as much as digits as its factorization.

20323302961967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 53.

The spelling of 20323302961967 in words is "twenty trillion, three hundred twenty-three billion, three hundred two million, nine hundred sixty-one thousand, nine hundred sixty-seven".