220032020304523 has 16 divisors (see below), whose sum is σ = 253446235463680. Its totient is φ = 187113084552576.

The previous prime is 220032020304491. The next prime is 220032020304583. The reversal of 220032020304523 is 325403020230022.

It is not a de Polignac number, because 220032020304523 - 2⁵ = 220032020304491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220032020304491 and 220032020304500.

It is not an unprimeable number, because it can be changed into a prime (220032020304583) 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, 384632515 + ... + 385204147.

It is an arithmetic number, because the mean of its divisors is an integer number (15840389716480).

Almost surely, 2^{220032020304523} is an apocalyptic number.

220032020304523 is a deficient number, since it is larger than the sum of its proper divisors (33414215159157).

220032020304523 is a wasteful number, since it uses less digits than its factorization.

220032020304523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004746.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 220032020304523 its reverse (325403020230022), we get a palindrome (545435040534545).

The spelling of 220032020304523 in words is "two hundred twenty trillion, thirty-two billion, twenty million, three hundred four thousand, five hundred twenty-three".