13231021201103 has 2 divisors, whose sum is σ = 13231021201104. Its totient is φ = 13231021201102.

The previous prime is 13231021201003. The next prime is 13231021201109. The reversal of 13231021201103 is 30110212013231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13231021201103 - 2¹⁸ = 13231020938959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231021201109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615510600551 + 6615510600552.

It is an arithmetic number, because the mean of its divisors is an integer number (6615510600552).

Almost surely, 2^{13231021201103} is an apocalyptic number.

13231021201103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231021201103 is an equidigital number, since it uses as much as digits as its factorization.

13231021201103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13231021201103 its reverse (30110212013231), we get a palindrome (43341233214334).

The spelling of 13231021201103 in words is "thirteen trillion, two hundred thirty-one billion, twenty-one million, two hundred one thousand, one hundred three".