13232211345 has 48 divisors (see below), whose sum is σ = 23408948160. Its totient is φ = 6912067968.

The previous prime is 13232211331. The next prime is 13232211353. The reversal of 13232211345 is 54311223231.

It is not a de Polignac number, because 13232211345 - 2⁴ = 13232211329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1471834 + ... + 1480796.

It is an arithmetic number, because the mean of its divisors is an integer number (487686420).

Almost surely, 2^13232211345 is an apocalyptic number.

13232211345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13232211345 is a deficient number, since it is larger than the sum of its proper divisors (10176736815).

13232211345 is a wasteful number, since it uses less digits than its factorization.

13232211345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646 (or 9643 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 13232211345 its reverse (54311223231), we get a palindrome (67543434576).

The spelling of 13232211345 in words is "thirteen billion, two hundred thirty-two million, two hundred eleven thousand, three hundred forty-five".