13231212193 has 8 divisors (see below), whose sum is σ = 13477190912. Its totient is φ = 12986660016.

The previous prime is 13231212179. The next prime is 13231212199. The reversal of 13231212193 is 39121213231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13231212193 - 2³³ = 4641277601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231212199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337905 + ... + 375022.

It is an arithmetic number, because the mean of its divisors is an integer number (1684648864).

Almost surely, 2^13231212193 is an apocalyptic number.

It is an amenable number.

13231212193 is a deficient number, since it is larger than the sum of its proper divisors (245978719).

13231212193 is an equidigital number, since it uses as much as digits as its factorization.

13231212193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713271.

The product of its digits is 1944, while the sum is 28.

The spelling of 13231212193 in words is "thirteen billion, two hundred thirty-one million, two hundred twelve thousand, one hundred ninety-three".