220313210023 has 2 divisors, whose sum is σ = 220313210024. Its totient is φ = 220313210022.

The previous prime is 220313210021. The next prime is 220313210027. The reversal of 220313210023 is 320012313022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220313210023 - 2¹ = 220313210021 is a prime.

Together with 220313210021, 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 (220313210021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110156605011 + 110156605012.

It is an arithmetic number, because the mean of its divisors is an integer number (110156605012).

Almost surely, 2^220313210023 is an apocalyptic number.

220313210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

220313210023 is an equidigital number, since it uses as much as digits as its factorization.

220313210023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220313210023 its reverse (320012313022), we get a palindrome (540325523045).

It can be divided in two parts, 220313 and 210023, that added together give a square (430336 = 656²).

The spelling of 220313210023 in words is "two hundred twenty billion, three hundred thirteen million, two hundred ten thousand, twenty-three".