220013223123323 has 6 divisors (see below), whose sum is σ = 255933749347596. Its totient is φ = 188582762677092.

The previous prime is 220013223123293. The next prime is 220013223123373. The reversal of 220013223123323 is 323321322310022.

It is not a de Polignac number, because 220013223123323 - 2³⁴ = 219996043254139 is a prime.

It is a super-2 number, since 2×220013223123323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220013223123373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2245032888965 + ... + 2245032889062.

It is an arithmetic number, because the mean of its divisors is an integer number (42655624891266).

Almost surely, 2^{220013223123323} is an apocalyptic number.

220013223123323 is a deficient number, since it is larger than the sum of its proper divisors (35920526224273).

220013223123323 is an equidigital number, since it uses as much as digits as its factorization.

220013223123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490065778041 (or 4490065778034 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 220013223123323 its reverse (323321322310022), we get a palindrome (543334545433345).

The spelling of 220013223123323 in words is "two hundred twenty trillion, thirteen billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred twenty-three".