213331222310 has 32 divisors (see below), whose sum is σ = 408359763360. Its totient is φ = 79962204672.

The previous prime is 213331222297. The next prime is 213331222339. The reversal of 213331222310 is 13222133312.

It is a super-2 number, since 2×213331222310² (a number of 23 digits) contains 22 as substring.

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, 2701004 + ... + 2778863.

It is an arithmetic number, because the mean of its divisors is an integer number (12761242605).

Almost surely, 2^213331222310 is an apocalyptic number.

213331222310 is a deficient number, since it is larger than the sum of its proper divisors (195028541050).

213331222310 is a wasteful number, since it uses less digits than its factorization.

213331222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480120.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213331222310 its reverse (13222133312), we get a palindrome (226553355622).

The spelling of 213331222310 in words is "two hundred thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand, three hundred ten".