13003211212223 has 4 divisors (see below), whose sum is σ = 13003463856240. Its totient is φ = 13002958568208.

The previous prime is 13003211212217. The next prime is 13003211212259. The reversal of 13003211212223 is 32221211230031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13003211212223 is a prime.

It is a super-2 number, since 2×13003211212223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003211214223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126244790 + ... + 126347747.

It is an arithmetic number, because the mean of its divisors is an integer number (3250865964060).

Almost surely, 2^{13003211212223} is an apocalyptic number.

13003211212223 is a deficient number, since it is larger than the sum of its proper divisors (252644017).

13003211212223 is an equidigital number, since it uses as much as digits as its factorization.

13003211212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252644016.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13003211212223 its reverse (32221211230031), we get a palindrome (45224422442254).

The spelling of 13003211212223 in words is "thirteen trillion, three billion, two hundred eleven million, two hundred twelve thousand, two hundred twenty-three".