220303220123 has 8 divisors (see below), whose sum is σ = 252326042592. Its totient is φ = 188418131136.

The previous prime is 220303220119. The next prime is 220303220131. The reversal of 220303220123 is 321022303022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220303220123 - 2² = 220303220119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220303220095 and 220303220104.

It is not an unprimeable number, because it can be changed into a prime (220303220183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34429940 + ... + 34436337.

It is an arithmetic number, because the mean of its divisors is an integer number (31540755324).

Almost surely, 2^220303220123 is an apocalyptic number.

220303220123 is a deficient number, since it is larger than the sum of its proper divisors (32022822469).

220303220123 is an equidigital number, since it uses as much as digits as its factorization.

220303220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68866741.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220303220123 its reverse (321022303022), we get a palindrome (541325523145).

The spelling of 220303220123 in words is "two hundred twenty billion, three hundred three million, two hundred twenty thousand, one hundred twenty-three".