213223122332 has 24 divisors (see below), whose sum is σ = 407643071472. Its totient is φ = 96781328000.

The previous prime is 213223122317. The next prime is 213223122337. The reversal of 213223122332 is 233221322312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213223122337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425633 + ... + 3487320.

It is an arithmetic number, because the mean of its divisors is an integer number (16985127978).

Almost surely, 2^213223122332 is an apocalyptic number.

213223122332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213223122332 is a deficient number, since it is larger than the sum of its proper divisors (194419949140).

213223122332 is a wasteful number, since it uses less digits than its factorization.

213223122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913669 (or 6913667 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 213223122332 its reverse (233221322312), we get a palindrome (446444444644).

The spelling of 213223122332 in words is "two hundred thirteen billion, two hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-two".