13212023044303 has 16 divisors (see below), whose sum is σ = 13504760786880. Its totient is φ = 12923209728000.

The previous prime is 13212023044277. The next prime is 13212023044331. The reversal of 13212023044303 is 30344032021231.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212023044303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212023044393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199151 + ... + 5278447.

It is an arithmetic number, because the mean of its divisors is an integer number (844047549180).

Almost surely, 2^{13212023044303} is an apocalyptic number.

13212023044303 is a deficient number, since it is larger than the sum of its proper divisors (292737742577).

13212023044303 is a wasteful number, since it uses less digits than its factorization.

13212023044303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079778.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13212023044303 its reverse (30344032021231), we get a palindrome (43556055065534).

The spelling of 13212023044303 in words is "thirteen trillion, two hundred twelve billion, twenty-three million, forty-four thousand, three hundred three".