213223211002 has 16 divisors (see below), whose sum is σ = 327668710824. Its totient is φ = 104000832000.

The previous prime is 213223210987. The next prime is 213223211021. The reversal of 213223211002 is 200112322312.

It can be written as a sum of positive squares in 4 ways, for example, as 154008368721 + 59214842281 = 392439^2 + 243341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720352 + ... + 972292.

Almost surely, 2^213223211002 is an apocalyptic number.

213223211002 is a deficient number, since it is larger than the sum of its proper divisors (114445499822).

213223211002 is a wasteful number, since it uses less digits than its factorization.

213223211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262305.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213223211002 its reverse (200112322312), we get a palindrome (413335533314).

The spelling of 213223211002 in words is "two hundred thirteen billion, two hundred twenty-three million, two hundred eleven thousand, two".