1003123221310 has 32 divisors (see below), whose sum is σ = 2072201978880. Its totient is φ = 342488926752.

The previous prime is 1003123221307. The next prime is 1003123221319. The reversal of 1003123221310 is 131223213001.

It is a super-2 number, since 2×1003123221310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003123221319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29963044 + ... + 29996503.

It is an arithmetic number, because the mean of its divisors is an integer number (64756311840).

Almost surely, 2^{1003123221310} is an apocalyptic number.

1003123221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003123221310 is an abundant number, since it is smaller than the sum of its proper divisors (1069078757570).

1003123221310 is a wasteful number, since it uses less digits than its factorization.

1003123221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59959800.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1003123221310 its reverse (131223213001), we get a palindrome (1134346434311).

The spelling of 1003123221310 in words is "one trillion, three billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred ten".