321130223222 has 8 divisors (see below), whose sum is σ = 487498893336. Its totient is φ = 158630592112.

The previous prime is 321130223207. The next prime is 321130223263. The reversal of 321130223222 is 222322031123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×321130223222² (a number of 24 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 3 ways as a sum of consecutive naturals, for example, 967259543 + ... + 967259874.

It is an arithmetic number, because the mean of its divisors is an integer number (60937361667).

Almost surely, 2^321130223222 is an apocalyptic number.

321130223222 is a deficient number, since it is larger than the sum of its proper divisors (166368670114).

321130223222 is a wasteful number, since it uses less digits than its factorization.

321130223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934519502.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 321130223222 its reverse (222322031123), we get a palindrome (543452254345).

The spelling of 321130223222 in words is "three hundred twenty-one billion, one hundred thirty million, two hundred twenty-three thousand, two hundred twenty-two".