13344202231 has 2 divisors, whose sum is σ = 13344202232. Its totient is φ = 13344202230.

The previous prime is 13344202219. The next prime is 13344202237. The reversal of 13344202231 is 13220244331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13344202231 - 2²¹ = 13342105079 is a prime.

It is a super-2 number, since 2×13344202231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13344202196 and 13344202205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13344202237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672101115 + 6672101116.

It is an arithmetic number, because the mean of its divisors is an integer number (6672101116).

Almost surely, 2^13344202231 is an apocalyptic number.

13344202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13344202231 is an equidigital number, since it uses as much as digits as its factorization.

13344202231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13344202231 its reverse (13220244331), we get a palindrome (26564446562).

The spelling of 13344202231 in words is "thirteen billion, three hundred forty-four million, two hundred two thousand, two hundred thirty-one".