13022032023821 has 2 divisors, whose sum is σ = 13022032023822. Its totient is φ = 13022032023820.

The previous prime is 13022032023787. The next prime is 13022032023851. The reversal of 13022032023821 is 12832023022031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8165249100100 + 4856782923721 = 2857490^2 + 2203811^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022032023821 - 2⁴² = 8623985512717 is a prime.

It is a super-2 number, since 2×13022032023821² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13022032023851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511016011910 + 6511016011911.

It is an arithmetic number, because the mean of its divisors is an integer number (6511016011911).

Almost surely, 2^{13022032023821} is an apocalyptic number.

It is an amenable number.

13022032023821 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022032023821 is an equidigital number, since it uses as much as digits as its factorization.

13022032023821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13022032023821 its reverse (12832023022031), we get a palindrome (25854055045852).

The spelling of 13022032023821 in words is "thirteen trillion, twenty-two billion, thirty-two million, twenty-three thousand, eight hundred twenty-one".