220032203023 has 4 divisors (see below), whose sum is σ = 223131248208. Its totient is φ = 216933157840.

The previous prime is 220032202987. The next prime is 220032203047. The reversal of 220032203023 is 320302230022.

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 220032203023 - 2¹³ = 220032194831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220032203423) 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, 1549522486 + ... + 1549522627.

It is an arithmetic number, because the mean of its divisors is an integer number (55782812052).

Almost surely, 2^220032203023 is an apocalyptic number.

220032203023 is a deficient number, since it is larger than the sum of its proper divisors (3099045185).

220032203023 is an equidigital number, since it uses as much as digits as its factorization.

220032203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099045184.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 220032203023 its reverse (320302230022), we get a palindrome (540334433045).

The spelling of 220032203023 in words is "two hundred twenty billion, thirty-two million, two hundred three thousand, twenty-three".