321230331022 has 8 divisors (see below), whose sum is σ = 481849889400. Its totient is φ = 160613701224.

The previous prime is 321230331011. The next prime is 321230331029. The reversal of 321230331022 is 220133032123.

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

It is a junction number, because it is equal to n+sod(n) for n = 321230330984 and 321230331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230331029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433572 + ... + 911287.

It is an arithmetic number, because the mean of its divisors is an integer number (60231236175).

Almost surely, 2^321230331022 is an apocalyptic number.

321230331022 is a deficient number, since it is larger than the sum of its proper divisors (160619558378).

321230331022 is a wasteful number, since it uses less digits than its factorization.

321230331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464290.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 321230331022 its reverse (220133032123), we get a palindrome (541363363145).

The spelling of 321230331022 in words is "three hundred twenty-one billion, two hundred thirty million, three hundred thirty-one thousand, twenty-two".