220003023 has 8 divisors (see below), whose sum is σ = 293584048. Its totient is φ = 146545344.

The previous prime is 220003013. The next prime is 220003031. The reversal of 220003023 is 320300022.

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

It is not a de Polignac number, because 220003023 - 2¹² = 219998927 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 (220003013) 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, 26590 + ... + 33867.

It is an arithmetic number, because the mean of its divisors is an integer number (36698006).

Almost surely, 2^220003023 is an apocalyptic number.

220003023 is a deficient number, since it is larger than the sum of its proper divisors (73581025).

220003023 is a wasteful number, since it uses less digits than its factorization.

220003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61673.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 220003023 is about 14832.4988791505. The cubic root of 220003023 is about 603.6838387094.

Adding to 220003023 its reverse (320300022), we get a palindrome (540303045).

The spelling of 220003023 in words is "two hundred twenty million, three thousand, twenty-three".