1003321323030 has 64 divisors (see below), whose sum is σ = 2593324133568. Its totient is φ = 246959554560.

The previous prime is 1003321322963. The next prime is 1003321323031. The reversal of 1003321323030 is 303231233001.

It is a junction number, because it is equal to n+sod(n) for n = 1003321322988 and 1003321323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003321323031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10310362 + ... + 10407218.

It is an arithmetic number, because the mean of its divisors is an integer number (40520689587).

Almost surely, 2^{1003321323030} is an apocalyptic number.

1003321323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003321323030 is an abundant number, since it is smaller than the sum of its proper divisors (1590002810538).

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

1003321323030 is a wasteful number, since it uses less digits than its factorization.

1003321323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123441.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1003321323030 its reverse (303231233001), we get a palindrome (1306552556031).

The spelling of 1003321323030 in words is "one trillion, three billion, three hundred twenty-one million, three hundred twenty-three thousand, thirty".