1003323213102 has 32 divisors (see below), whose sum is σ = 2293351315200. Its totient is φ = 286658635968.

The previous prime is 1003323213091. The next prime is 1003323213149. The reversal of 1003323213102 is 2013123233001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587849 + ... + 2950187.

It is an arithmetic number, because the mean of its divisors is an integer number (71667228600).

Almost surely, 2^{1003323213102} is an apocalyptic number.

1003323213102 is an abundant number, since it is smaller than the sum of its proper divisors (1290028102098).

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

1003323213102 is a wasteful number, since it uses less digits than its factorization.

1003323213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428280.

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

Adding to 1003323213102 its reverse (2013123233001), we get a palindrome (3016446446103).

The spelling of 1003323213102 in words is "one trillion, three billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred two".