220313313123 has 16 divisors (see below), whose sum is σ = 306547858176. Its totient is φ = 140478196320.

The previous prime is 220313313097. The next prime is 220313313133. The reversal of 220313313123 is 321313313022.

It is not a de Polignac number, because 220313313123 - 2⁵ = 220313313091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220313313093 and 220313313102.

It is not an unprimeable number, because it can be changed into a prime (220313313133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766893 + ... + 1014273.

It is an arithmetic number, because the mean of its divisors is an integer number (19159241136).

Almost surely, 2^220313313123 is an apocalyptic number.

220313313123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220313313123 is a deficient number, since it is larger than the sum of its proper divisors (86234545053).

220313313123 is a wasteful number, since it uses less digits than its factorization.

220313313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260314.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 220313313123 its reverse (321313313022), we get a palindrome (541626626145).

The spelling of 220313313123 in words is "two hundred twenty billion, three hundred thirteen million, three hundred thirteen thousand, one hundred twenty-three".