1303212111003 has 12 divisors (see below), whose sum is σ = 2053546356888. Its totient is φ = 789825521760.

The previous prime is 1303212110999. The next prime is 1303212111037. The reversal of 1303212111003 is 3001112123031.

1303212111003 is a `hidden beast` number, since 1 + 30 + 321 + 211 + 100 + 3 = 666.

It is not a de Polignac number, because 1303212111003 - 2² = 1303212110999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303212111403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6581879250 + ... + 6581879447.

It is an arithmetic number, because the mean of its divisors is an integer number (171128863074).

Almost surely, 2^{1303212111003} is an apocalyptic number.

1303212111003 is a deficient number, since it is larger than the sum of its proper divisors (750334245885).

1303212111003 is a wasteful number, since it uses less digits than its factorization.

1303212111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13163758714 (or 13163758711 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1303212111003 its reverse (3001112123031), we get a palindrome (4304324234034).

The spelling of 1303212111003 in words is "one trillion, three hundred three billion, two hundred twelve million, one hundred eleven thousand, three".