220311023012223 has 64 divisors (see below), whose sum is σ = 349483256371200. Its totient is φ = 121686504975360.

The previous prime is 220311023012219. The next prime is 220311023012237. The reversal of 220311023012223 is 322210320113022.

It is not a de Polignac number, because 220311023012223 - 2² = 220311023012219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220311023012193 and 220311023012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220311023012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1128099861 + ... + 1128295137.

It is an arithmetic number, because the mean of its divisors is an integer number (5460675880800).

Almost surely, 2^{220311023012223} is an apocalyptic number.

220311023012223 is a deficient number, since it is larger than the sum of its proper divisors (129172233358977).

220311023012223 is a wasteful number, since it uses less digits than its factorization.

220311023012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228672.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220311023012223 its reverse (322210320113022), we get a palindrome (542521343125245).

The spelling of 220311023012223 in words is "two hundred twenty trillion, three hundred eleven billion, twenty-three million, twelve thousand, two hundred twenty-three".