10001231322 has 16 divisors (see below), whose sum is σ = 20015311680. Its totient is φ = 3331602272.

The previous prime is 10001231321. The next prime is 10001231327. The reversal of 10001231322 is 22313210001.

It is not an unprimeable number, because it can be changed into a prime (10001231321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525243 + ... + 543950.

It is an arithmetic number, because the mean of its divisors is an integer number (1250956980).

Almost surely, 2^10001231322 is an apocalyptic number.

10001231322 is an abundant number, since it is smaller than the sum of its proper divisors (10014080358).

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

10001231322 is a wasteful number, since it uses less digits than its factorization.

10001231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070757.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10001231322 its reverse (22313210001), we get a palindrome (32314441323).

The spelling of 10001231322 in words is "ten billion, one million, two hundred thirty-one thousand, three hundred twenty-two".