1303212031203 has 32 divisors (see below), whose sum is σ = 1826206543872. Its totient is φ = 825062436000.

The previous prime is 1303212031183. The next prime is 1303212031237. The reversal of 1303212031203 is 3021302123031.

It is not a de Polignac number, because 1303212031203 - 2⁵ = 1303212031171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303212031203.

It is not an unprimeable number, because it can be changed into a prime (1303212031243) 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, 18834276 + ... + 18903342.

It is an arithmetic number, because the mean of its divisors is an integer number (57068954496).

Almost surely, 2^{1303212031203} is an apocalyptic number.

1303212031203 is a deficient number, since it is larger than the sum of its proper divisors (522994512669).

1303212031203 is a wasteful number, since it uses less digits than its factorization.

1303212031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71055.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1303212031203 its reverse (3021302123031), we get a palindrome (4324514154234).

The spelling of 1303212031203 in words is "one trillion, three hundred three billion, two hundred twelve million, thirty-one thousand, two hundred three".