13232311 has 2 divisors, whose sum is σ = 13232312. Its totient is φ = 13232310.

The previous prime is 13232287. The next prime is 13232327. The reversal of 13232311 is 11323231.

It is an a-pointer prime, because the next prime (13232327) can be obtained adding 13232311 to its sum of digits (16).

It is a strong prime.

It is an emirp because it is prime and its reverse (11323231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13232311 - 2¹¹ = 13230263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616155 + 6616156.

It is an arithmetic number, because the mean of its divisors is an integer number (6616156).

Almost surely, 2^13232311 is an apocalyptic number.

13232311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232311 is an equidigital number, since it uses as much as digits as its factorization.

13232311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 16.

The square root of 13232311 is about 3637.6243621353. The cubic root of 13232311 is about 236.5258253022.

Adding to 13232311 its reverse (11323231), we get a palindrome (24555542).

It can be divided in two parts, 13 and 232311, that added together give a square (232324 = 482²).

The spelling of 13232311 in words is "thirteen million, two hundred thirty-two thousand, three hundred eleven".