13421312232203 has 2 divisors, whose sum is σ = 13421312232204. Its totient is φ = 13421312232202.

The previous prime is 13421312232193. The next prime is 13421312232239. The reversal of 13421312232203 is 30223221312431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13421312232203 - 2³⁸ = 13146434325259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13421312232283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710656116101 + 6710656116102.

It is an arithmetic number, because the mean of its divisors is an integer number (6710656116102).

Almost surely, 2^{13421312232203} is an apocalyptic number.

13421312232203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421312232203 is an equidigital number, since it uses as much as digits as its factorization.

13421312232203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13421312232203 its reverse (30223221312431), we get a palindrome (43644533544634).

The spelling of 13421312232203 in words is "thirteen trillion, four hundred twenty-one billion, three hundred twelve million, two hundred thirty-two thousand, two hundred three".