2179822964023 has 2 divisors, whose sum is σ = 2179822964024. Its totient is φ = 2179822964022.

The previous prime is 2179822964021. The next prime is 2179822964051. The reversal of 2179822964023 is 3204692289712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2179822964023 - 2¹ = 2179822964021 is a prime.

Together with 2179822964021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2179822964021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089911482011 + 1089911482012.

It is an arithmetic number, because the mean of its divisors is an integer number (1089911482012).

Almost surely, 2^{2179822964023} is an apocalyptic number.

2179822964023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2179822964023 is an equidigital number, since it uses as much as digits as its factorization.

2179822964023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 2179822964023 in words is "two trillion, one hundred seventy-nine billion, eight hundred twenty-two million, nine hundred sixty-four thousand, twenty-three".