213321003223322 has 4 divisors (see below), whose sum is σ = 319981504834986. Its totient is φ = 106660501611660.

The previous prime is 213321003223297. The next prime is 213321003223327. The reversal of 213321003223322 is 223322300123312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 172923525701521 + 40397477521801 = 13150039^2 + 6355901^2 .

It is a super-2 number, since 2×213321003223322² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213321003223327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53330250805829 + ... + 53330250805832.

Almost surely, 2^{213321003223322} is an apocalyptic number.

213321003223322 is a deficient number, since it is larger than the sum of its proper divisors (106660501611664).

213321003223322 is a wasteful number, since it uses less digits than its factorization.

213321003223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106660501611663.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213321003223322 its reverse (223322300123312), we get a palindrome (436643303346634).

The spelling of 213321003223322 in words is "two hundred thirteen trillion, three hundred twenty-one billion, three million, two hundred twenty-three thousand, three hundred twenty-two".