1232332321213 has 32 divisors (see below), whose sum is σ = 1489163968512. Its totient is φ = 997403198400.

The previous prime is 1232332321111. The next prime is 1232332321223. The reversal of 1232332321213 is 3121232332321.

It is a happy number.

It is not a de Polignac number, because 1232332321213 - 2¹³ = 1232332313021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232332321223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8992395 + ... + 9128407.

It is an arithmetic number, because the mean of its divisors is an integer number (46536374016).

Almost surely, 2^{1232332321213} is an apocalyptic number.

It is an amenable number.

1232332321213 is a deficient number, since it is larger than the sum of its proper divisors (256831647299).

1232332321213 is a wasteful number, since it uses less digits than its factorization.

1232332321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137065.

The product of its digits is 7776, while the sum is 28.

Adding to 1232332321213 its reverse (3121232332321), we get a palindrome (4353564653534).

The spelling of 1232332321213 in words is "one trillion, two hundred thirty-two billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred thirteen".