13231452323318 has 16 divisors (see below), whose sum is σ = 19972207919664. Its totient is φ = 6574167248640.

The previous prime is 13231452323303. The next prime is 13231452323333. The reversal of 13231452323318 is 81332325413231.

It is an interprime number because it is at equal distance from previous prime (13231452323303) and next prime (13231452323333).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29165855 + ... + 29616042.

It is an arithmetic number, because the mean of its divisors is an integer number (1248262994979).

Almost surely, 2^{13231452323318} is an apocalyptic number.

13231452323318 is a deficient number, since it is larger than the sum of its proper divisors (6740755596346).

13231452323318 is a wasteful number, since it uses less digits than its factorization.

13231452323318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58782607.

The product of its digits is 311040, while the sum is 41.

Adding to 13231452323318 its reverse (81332325413231), we get a palindrome (94563777736549).

It can be divided in two parts, 1323145 and 2323318, that added together give a palindrome (3646463).

The spelling of 13231452323318 in words is "thirteen trillion, two hundred thirty-one billion, four hundred fifty-two million, three hundred twenty-three thousand, three hundred eighteen".