231323330322 has 24 divisors (see below), whose sum is σ = 572800627776. Its totient is φ = 66092380056.

The previous prime is 231323330317. The next prime is 231323330351. The reversal of 231323330322 is 223033323132.

231323330322 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 2 + 3 + 330 + 322 = 666.

It is a super-2 number, since 2×231323330322² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 917949598 + ... + 917949849.

It is an arithmetic number, because the mean of its divisors is an integer number (23866692824).

Almost surely, 2^231323330322 is an apocalyptic number.

231323330322 is an abundant number, since it is smaller than the sum of its proper divisors (341477297454).

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

231323330322 is a wasteful number, since it uses less digits than its factorization.

231323330322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835899462 (or 1835899459 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 231323330322 its reverse (223033323132), we get a palindrome (454356653454).

The spelling of 231323330322 in words is "two hundred thirty-one billion, three hundred twenty-three million, three hundred thirty thousand, three hundred twenty-two".