213222040003 has 16 divisors (see below), whose sum is σ = 251865492480. Its totient is φ = 176718079296.

The previous prime is 213222039983. The next prime is 213222040037. The reversal of 213222040003 is 300040222312.

It is a cyclic number.

It is not a de Polignac number, because 213222040003 - 2⁹ = 213222039491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213222040403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3876858 + ... + 3931471.

It is an arithmetic number, because the mean of its divisors is an integer number (15741593280).

Almost surely, 2^213222040003 is an apocalyptic number.

213222040003 is a deficient number, since it is larger than the sum of its proper divisors (38643452477).

213222040003 is an equidigital number, since it uses as much as digits as its factorization.

213222040003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808466.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 213222040003 its reverse (300040222312), we get a palindrome (513262262315).

The spelling of 213222040003 in words is "two hundred thirteen billion, two hundred twenty-two million, forty thousand, three".