13320011303203 has 12 divisors (see below), whose sum is σ = 15502239700920. Its totient is φ = 11396801113280.

The previous prime is 13320011303201. The next prime is 13320011303279. The reversal of 13320011303203 is 30230311002331.

It is not a de Polignac number, because 13320011303203 - 2¹ = 13320011303201 is a prime.

It is a super-2 number, since 2×13320011303203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320011303201) 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, 3237725533 + ... + 3237729646.

It is an arithmetic number, because the mean of its divisors is an integer number (1291853308410).

Almost surely, 2^{13320011303203} is an apocalyptic number.

13320011303203 is a deficient number, since it is larger than the sum of its proper divisors (2182228397717).

13320011303203 is a wasteful number, since it uses less digits than its factorization.

13320011303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475455218 (or 6475455207 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13320011303203 its reverse (30230311002331), we get a palindrome (43550322305534).

The spelling of 13320011303203 in words is "thirteen trillion, three hundred twenty billion, eleven million, three hundred three thousand, two hundred three".