13321212330203 has 2 divisors, whose sum is σ = 13321212330204. Its totient is φ = 13321212330202.

The previous prime is 13321212330187. The next prime is 13321212330247. The reversal of 13321212330203 is 30203321212331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321212330203 - 2⁴ = 13321212330187 is a prime.

It is a super-2 number, since 2×13321212330203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13321212330703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660606165101 + 6660606165102.

It is an arithmetic number, because the mean of its divisors is an integer number (6660606165102).

Almost surely, 2^{13321212330203} is an apocalyptic number.

13321212330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321212330203 is an equidigital number, since it uses as much as digits as its factorization.

13321212330203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13321212330203 its reverse (30203321212331), we get a palindrome (43524533542534).

The spelling of 13321212330203 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twelve million, three hundred thirty thousand, two hundred three".