220232003 has 4 divisors (see below), whose sum is σ = 227826240. Its totient is φ = 212637768.

The previous prime is 220231997. The next prime is 220232009. The reversal of 220232003 is 300232022.

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

It is an interprime number because it is at equal distance from previous prime (220231997) and next prime (220232009).

It is a cyclic number.

It is not a de Polignac number, because 220232003 - 2⁴ = 220231987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220232009) 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, 3797075 + ... + 3797132.

It is an arithmetic number, because the mean of its divisors is an integer number (56956560).

Almost surely, 2^220232003 is an apocalyptic number.

220232003 is a deficient number, since it is larger than the sum of its proper divisors (7594237).

220232003 is an equidigital number, since it uses as much as digits as its factorization.

220232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594236.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220232003 is about 14840.2157329333. The cubic root of 220232003 is about 603.8932049170.

Adding to 220232003 its reverse (300232022), we get a palindrome (520464025).

The spelling of 220232003 in words is "two hundred twenty million, two hundred thirty-two thousand, three".