13212331023321 has 48 divisors (see below), whose sum is σ = 20064654005760. Its totient is φ = 8361648092160.

The previous prime is 13212331023301. The next prime is 13212331023341. The reversal of 13212331023321 is 12332013321231.

13212331023321 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 2 + 3 + 310 + 23 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (13212331023301) and next prime (13212331023341).

It is not a de Polignac number, because 13212331023321 - 2⁷ = 13212331023193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13212331023301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116527185 + ... + 116640513.

It is an arithmetic number, because the mean of its divisors is an integer number (418013625120).

Almost surely, 2^{13212331023321} is an apocalyptic number.

It is an amenable number.

13212331023321 is a deficient number, since it is larger than the sum of its proper divisors (6852322982439).

13212331023321 is a wasteful number, since it uses less digits than its factorization.

13212331023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117606 (or 117603 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13212331023321 its reverse (12332013321231), we get a palindrome (25544344344552).

The spelling of 13212331023321 in words is "thirteen trillion, two hundred twelve billion, three hundred thirty-one million, twenty-three thousand, three hundred twenty-one".