2231323100322 has 32 divisors (see below), whose sum is σ = 4571610430464. Its totient is φ = 725614608000.

The previous prime is 2231323100243. The next prime is 2231323100339. The reversal of 2231323100322 is 2230013231322.

It is a super-3 number, since 3×2231323100322³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231323100292 and 2231323100301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11752447 + ... + 11940797.

It is an arithmetic number, because the mean of its divisors is an integer number (142862825952).

Almost surely, 2^{2231323100322} is an apocalyptic number.

2231323100322 is an abundant number, since it is smaller than the sum of its proper divisors (2340287330142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231323100322 is a wasteful number, since it uses less digits than its factorization.

2231323100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236554.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2231323100322 its reverse (2230013231322), we get a palindrome (4461336331644).

The spelling of 2231323100322 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-three million, one hundred thousand, three hundred twenty-two".