13232203203281 has 2 divisors, whose sum is σ = 13232203203282. Its totient is φ = 13232203203280.

The previous prime is 13232203203259. The next prime is 13232203203341. The reversal of 13232203203281 is 18230230223231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8806056250000 + 4426146953281 = 2967500^2 + 2103841^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232203203281 - 2¹⁸ = 13232202941137 is a prime.

It is a super-2 number, since 2×13232203203281² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13232203203481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616101601640 + 6616101601641.

It is an arithmetic number, because the mean of its divisors is an integer number (6616101601641).

Almost surely, 2^{13232203203281} is an apocalyptic number.

It is an amenable number.

13232203203281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232203203281 is an equidigital number, since it uses as much as digits as its factorization.

13232203203281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 13232203203281 in words is "thirteen trillion, two hundred thirty-two billion, two hundred three million, two hundred three thousand, two hundred eighty-one".