1003112231322 has 32 divisors (see below), whose sum is σ = 2068705251648. Its totient is φ = 324109300736.

The previous prime is 1003112231311. The next prime is 1003112231327. The reversal of 1003112231322 is 2231322113001.

It is not an unprimeable number, because it can be changed into a prime (1003112231327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18976263 + ... + 19029050.

It is an arithmetic number, because the mean of its divisors is an integer number (64647039114).

Almost surely, 2^{1003112231322} is an apocalyptic number.

1003112231322 is an abundant number, since it is smaller than the sum of its proper divisors (1065593020326).

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

1003112231322 is a wasteful number, since it uses less digits than its factorization.

1003112231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38005454.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1003112231322 its reverse (2231322113001), we get a palindrome (3234434344323).

The spelling of 1003112231322 in words is "one trillion, three billion, one hundred twelve million, two hundred thirty-one thousand, three hundred twenty-two".