1003212031233 has 24 divisors (see below), whose sum is σ = 1359686016192. Its totient is φ = 657948813984.

The previous prime is 1003212031229. The next prime is 1003212031243. The reversal of 1003212031233 is 3321302123001.

It is not a de Polignac number, because 1003212031233 - 2² = 1003212031229 is a prime.

It is a super-2 number, since 2×1003212031233² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003212031243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10145316 + ... + 10243722.

It is an arithmetic number, because the mean of its divisors is an integer number (56653584008).

Almost surely, 2^{1003212031233} is an apocalyptic number.

It is an amenable number.

1003212031233 is a deficient number, since it is larger than the sum of its proper divisors (356473984959).

1003212031233 is an frugal number, since it uses more digits than its factorization.

1003212031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99301 (or 99234 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1003212031233 its reverse (3321302123001), we get a palindrome (4324514154234).

The spelling of 1003212031233 in words is "one trillion, three billion, two hundred twelve million, thirty-one thousand, two hundred thirty-three".