220023103211243 has 2 divisors, whose sum is σ = 220023103211244. Its totient is φ = 220023103211242.

The previous prime is 220023103211209. The next prime is 220023103211407. The reversal of 220023103211243 is 342112301320022.

220023103211243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220023103211243 - 2⁸ = 220023103210987 is a prime.

It is not a weakly prime, because it can be changed into another prime (220023103216243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011551605621 + 110011551605622.

It is an arithmetic number, because the mean of its divisors is an integer number (110011551605622).

Almost surely, 2^{220023103211243} is an apocalyptic number.

220023103211243 is a deficient number, since it is larger than the sum of its proper divisors (1).

220023103211243 is an equidigital number, since it uses as much as digits as its factorization.

220023103211243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 220023103211243 its reverse (342112301320022), we get a palindrome (562135404531265).

The spelling of 220023103211243 in words is "two hundred twenty trillion, twenty-three billion, one hundred three million, two hundred eleven thousand, two hundred forty-three".