13232312212031 has 16 divisors (see below), whose sum is σ = 14509081635840. Its totient is φ = 11967852802080.

The previous prime is 13232312212027. The next prime is 13232312212033. The reversal of 13232312212031 is 13021221323231.

It is a cyclic number.

It is not a de Polignac number, because 13232312212031 - 2² = 13232312212027 is a prime.

It is a super-2 number, since 2×13232312212031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232312212033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64645610 + ... + 64849976.

It is an arithmetic number, because the mean of its divisors is an integer number (906817602240).

Almost surely, 2^{13232312212031} is an apocalyptic number.

13232312212031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13232312212031 is a deficient number, since it is larger than the sum of its proper divisors (1276769423809).

13232312212031 is a wasteful number, since it uses less digits than its factorization.

13232312212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234454.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13232312212031 its reverse (13021221323231), we get a palindrome (26253533535262).

The spelling of 13232312212031 in words is "thirteen trillion, two hundred thirty-two billion, three hundred twelve million, two hundred twelve thousand, thirty-one".