1303231010103 has 32 divisors (see below), whose sum is σ = 2108957057280. Its totient is φ = 788815055520.

The previous prime is 1303231010071. The next prime is 1303231010111. The reversal of 1303231010103 is 3010101323031.

It is a happy number.

It is not a de Polignac number, because 1303231010103 - 2⁵ = 1303231010071 is a prime.

It is a super-2 number, since 2×1303231010103² (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 (1303231010153) 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, 2608701 + ... + 3067862.

It is an arithmetic number, because the mean of its divisors is an integer number (65904908040).

Almost surely, 2^{1303231010103} is an apocalyptic number.

1303231010103 is a deficient number, since it is larger than the sum of its proper divisors (805726047177).

1303231010103 is a wasteful number, since it uses less digits than its factorization.

1303231010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677356 (or 5677350 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1303231010103 its reverse (3010101323031), we get a palindrome (4313332333134).

The spelling of 1303231010103 in words is "one trillion, three hundred three billion, two hundred thirty-one million, ten thousand, one hundred three".