213133021310 has 32 divisors (see below), whose sum is σ = 425609251200. Its totient is φ = 76189305760.

The previous prime is 213133021289. The next prime is 213133021327. The reversal of 213133021310 is 13120331312.

It is a super-2 number, since 2×213133021310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16413620 + ... + 16426599.

It is an arithmetic number, because the mean of its divisors is an integer number (13300289100).

Almost surely, 2^213133021310 is an apocalyptic number.

213133021310 is a deficient number, since it is larger than the sum of its proper divisors (212476229890).

213133021310 is a wasteful number, since it uses less digits than its factorization.

213133021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32840296.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213133021310 its reverse (13120331312), we get a palindrome (226253352622).

The spelling of 213133021310 in words is "two hundred thirteen billion, one hundred thirty-three million, twenty-one thousand, three hundred ten".