220523323327 has 2 divisors, whose sum is σ = 220523323328. Its totient is φ = 220523323326.

The previous prime is 220523323309. The next prime is 220523323337. The reversal of 220523323327 is 723323325022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220523323327 is a prime.

It is a super-2 number, since 2×220523323327² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220523323292 and 220523323301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220523323337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110261661663 + 110261661664.

It is an arithmetic number, because the mean of its divisors is an integer number (110261661664).

Almost surely, 2^220523323327 is an apocalyptic number.

220523323327 is a deficient number, since it is larger than the sum of its proper divisors (1).

220523323327 is an equidigital number, since it uses as much as digits as its factorization.

220523323327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 34.

Adding to 220523323327 its reverse (723323325022), we get a palindrome (943846648349).

The spelling of 220523323327 in words is "two hundred twenty billion, five hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty-seven".