231132230322 has 32 divisors (see below), whose sum is σ = 531800945664. Its totient is φ = 65600442000.

The previous prime is 231132230317. The next prime is 231132230341. The reversal of 231132230322 is 223032231132.

231132230322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231132230292 and 231132230301.

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, 18216004 + ... + 18228687.

It is an arithmetic number, because the mean of its divisors is an integer number (16618779552).

Almost surely, 2^231132230322 is an apocalyptic number.

231132230322 is an abundant number, since it is smaller than the sum of its proper divisors (300668715342).

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

231132230322 is a wasteful number, since it uses less digits than its factorization.

231132230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36444854.

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

Adding to 231132230322 its reverse (223032231132), we get a palindrome (454164461454).

The spelling of 231132230322 in words is "two hundred thirty-one billion, one hundred thirty-two million, two hundred thirty thousand, three hundred twenty-two".