213133321330 has 64 divisors (see below), whose sum is σ = 397747584000. Its totient is φ = 82143129600.

The previous prime is 213133321327. The next prime is 213133321339. The reversal of 213133321330 is 33123331312.

It is a super-2 number, since 2×213133321330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213133321295 and 213133321304.

It is not an unprimeable number, because it can be changed into a prime (213133321339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142182921 + ... + 142184419.

It is an arithmetic number, because the mean of its divisors is an integer number (6214806000).

Almost surely, 2^213133321330 is an apocalyptic number.

213133321330 is a deficient number, since it is larger than the sum of its proper divisors (184614262670).

213133321330 is a wasteful number, since it uses less digits than its factorization.

213133321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 213133321330 its reverse (33123331312), we get a palindrome (246256652642).

The spelling of 213133321330 in words is "two hundred thirteen billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty".