1003230331103 has 64 divisors (see below), whose sum is σ = 1370668400640. Its totient is φ = 708936969600.

The previous prime is 1003230331093. The next prime is 1003230331123. The reversal of 1003230331103 is 3011330323001.

It is a cyclic number.

It is not a de Polignac number, because 1003230331103 - 2⁶ = 1003230331039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003230331123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118763426 + ... + 118771872.

It is an arithmetic number, because the mean of its divisors is an integer number (21416693760).

Almost surely, 2^{1003230331103} is an apocalyptic number.

1003230331103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1003230331103 is a deficient number, since it is larger than the sum of its proper divisors (367438069537).

1003230331103 is a wasteful number, since it uses less digits than its factorization.

1003230331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1003230331103 its reverse (3011330323001), we get a palindrome (4014560654104).

The spelling of 1003230331103 in words is "one trillion, three billion, two hundred thirty million, three hundred thirty-one thousand, one hundred three".