220032301123 has 4 divisors (see below), whose sum is σ = 220037643720. Its totient is φ = 220026958528.

The previous prime is 220032301121. The next prime is 220032301127. The reversal of 220032301123 is 321103230022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220032301123 - 2¹ = 220032301121 is a prime.

It is a super-2 number, since 2×220032301123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220032301123.

It is not an unprimeable number, because it can be changed into a prime (220032301121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609038 + ... + 2692051.

It is an arithmetic number, because the mean of its divisors is an integer number (55009410930).

Almost surely, 2^220032301123 is an apocalyptic number.

220032301123 is a deficient number, since it is larger than the sum of its proper divisors (5342597).

220032301123 is an equidigital number, since it uses as much as digits as its factorization.

220032301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342596.

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

Adding to 220032301123 its reverse (321103230022), we get a palindrome (541135531145).

The spelling of 220032301123 in words is "two hundred twenty billion, thirty-two million, three hundred one thousand, one hundred twenty-three".