213022022003 has 4 divisors (see below), whose sum is σ = 243453739440. Its totient is φ = 182590304568.

The previous prime is 213022021997. The next prime is 213022022051. The reversal of 213022022003 is 300220220312.

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

It is not a de Polignac number, because 213022022003 - 2⁶ = 213022021939 is a prime.

It is a super-2 number, since 2×213022022003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213022022053) 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, 15215858708 + ... + 15215858721.

It is an arithmetic number, because the mean of its divisors is an integer number (60863434860).

Almost surely, 2^213022022003 is an apocalyptic number.

213022022003 is a deficient number, since it is larger than the sum of its proper divisors (30431717437).

213022022003 is an equidigital number, since it uses as much as digits as its factorization.

213022022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30431717436.

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

Adding to 213022022003 its reverse (300220220312), we get a palindrome (513242242315).

The spelling of 213022022003 in words is "two hundred thirteen billion, twenty-two million, twenty-two thousand, three".