13232221312234 has 4 divisors (see below), whose sum is σ = 19848331968354. Its totient is φ = 6616110656116.

The previous prime is 13232221312207. The next prime is 13232221312249. The reversal of 13232221312234 is 43221312223231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7471765303209 + 5760456009025 = 2733453^2 + 2400095^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13232221312196 and 13232221312205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308055328057 + ... + 3308055328060.

Almost surely, 2^{13232221312234} is an apocalyptic number.

13232221312234 is a deficient number, since it is larger than the sum of its proper divisors (6616110656120).

13232221312234 is an equidigital number, since it uses as much as digits as its factorization.

13232221312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616110656119.

The product of its digits is 20736, while the sum is 31.

Adding to 13232221312234 its reverse (43221312223231), we get a palindrome (56453533535465).

The spelling of 13232221312234 in words is "thirteen trillion, two hundred thirty-two billion, two hundred twenty-one million, three hundred twelve thousand, two hundred thirty-four".