232220021003 has 4 divisors (see below), whose sum is σ = 232649263728. Its totient is φ = 231790778280.

The previous prime is 232220020979. The next prime is 232220021027. The reversal of 232220021003 is 300120022232.

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 (232220020979) and next prime (232220021027).

It is a cyclic number.

It is not a de Polignac number, because 232220021003 - 2¹⁶ = 232219955467 is a prime.

It is a super-2 number, since 2×232220021003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232220021093) 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, 214620551 + ... + 214621632.

It is an arithmetic number, because the mean of its divisors is an integer number (58162315932).

Almost surely, 2^232220021003 is an apocalyptic number.

232220021003 is a deficient number, since it is larger than the sum of its proper divisors (429242725).

232220021003 is an equidigital number, since it uses as much as digits as its factorization.

232220021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429242724.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 232220021003 its reverse (300120022232), we get a palindrome (532340043235).

The spelling of 232220021003 in words is "two hundred thirty-two billion, two hundred twenty million, twenty-one thousand, three".