1303220103203 has 8 divisors (see below), whose sum is σ = 1327920086016. Its totient is φ = 1278524228800.

The previous prime is 1303220103179. The next prime is 1303220103217. The reversal of 1303220103203 is 3023010223031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303220103203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303220103233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382883 + ... + 1659228.

It is an arithmetic number, because the mean of its divisors is an integer number (165990010752).

Almost surely, 2^{1303220103203} is an apocalyptic number.

1303220103203 is a deficient number, since it is larger than the sum of its proper divisors (24699982813).

1303220103203 is a wasteful number, since it uses less digits than its factorization.

1303220103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054205.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1303220103203 its reverse (3023010223031), we get a palindrome (4326230326234).

The spelling of 1303220103203 in words is "one trillion, three hundred three billion, two hundred twenty million, one hundred three thousand, two hundred three".