221322032023 has 2 divisors, whose sum is σ = 221322032024. Its totient is φ = 221322032022.

The previous prime is 221322031999. The next prime is 221322032039. The reversal of 221322032023 is 320230223122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221322032023 - 2⁵ = 221322031991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221322031985 and 221322032003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221322032423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110661016011 + 110661016012.

It is an arithmetic number, because the mean of its divisors is an integer number (110661016012).

Almost surely, 2^221322032023 is an apocalyptic number.

221322032023 is a deficient number, since it is larger than the sum of its proper divisors (1).

221322032023 is an equidigital number, since it uses as much as digits as its factorization.

221322032023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 221322032023 its reverse (320230223122), we get a palindrome (541552255145).

The spelling of 221322032023 in words is "two hundred twenty-one billion, three hundred twenty-two million, thirty-two thousand, twenty-three".