231321003322 has 8 divisors (see below), whose sum is σ = 347004841716. Its totient is φ = 115652722752.

The previous prime is 231321003269. The next prime is 231321003383. The reversal of 231321003322 is 223300123132.

It can be written as a sum of positive squares in 2 ways, for example, as 191073020161 + 40247983161 = 437119^2 + 200619^2 .

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 = 231321003293 and 231321003302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852213 + ... + 3911800.

Almost surely, 2^231321003322 is an apocalyptic number.

231321003322 is a deficient number, since it is larger than the sum of its proper divisors (115683838394).

231321003322 is a wasteful number, since it uses less digits than its factorization.

231321003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778912.

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

Adding to 231321003322 its reverse (223300123132), we get a palindrome (454621126454).

The spelling of 231321003322 in words is "two hundred thirty-one billion, three hundred twenty-one million, three thousand, three hundred twenty-two".