1003233111312 has 40 divisors (see below), whose sum is σ = 2592388158880. Its totient is φ = 334320376320.

The previous prime is 1003233111311. The next prime is 1003233111329. The reversal of 1003233111312 is 2131113323001.

It is a happy number.

It is a super-2 number, since 2×1003233111312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003233111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654137 + ... + 3008472.

It is an arithmetic number, because the mean of its divisors is an integer number (64809703972).

Almost surely, 2^{1003233111312} is an apocalyptic number.

1003233111312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003233111312 is an abundant number, since it is smaller than the sum of its proper divisors (1589155047568).

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

1003233111312 is a wasteful number, since it uses less digits than its factorization.

1003233111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666311 (or 5666305 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1003233111312 its reverse (2131113323001), we get a palindrome (3134346434313).

The spelling of 1003233111312 in words is "one trillion, three billion, two hundred thirty-three million, one hundred eleven thousand, three hundred twelve".