231012201322 has 16 divisors (see below), whose sum is σ = 400792254912. Its totient is φ = 97812394560.

The previous prime is 231012201317. The next prime is 231012201349. The reversal of 231012201322 is 223102210132.

231012201322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231012201322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99401679 + ... + 99404002.

It is an arithmetic number, because the mean of its divisors is an integer number (25049515932).

Almost surely, 2^231012201322 is an apocalyptic number.

231012201322 is a deficient number, since it is larger than the sum of its proper divisors (169780053590).

231012201322 is a wasteful number, since it uses less digits than its factorization.

231012201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198805773.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231012201322 its reverse (223102210132), we get a palindrome (454114411454).

The spelling of 231012201322 in words is "two hundred thirty-one billion, twelve million, two hundred one thousand, three hundred twenty-two".