13112023112321 has 8 divisors (see below), whose sum is σ = 14989282714944. Its totient is φ = 11235791870640.

The previous prime is 13112023112263. The next prime is 13112023112323. The reversal of 13112023112321 is 12321132021131.

It is a happy number.

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 13112023112321 - 2³⁴ = 13094843243137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112023112323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257062910 + ... + 257113911.

It is an arithmetic number, because the mean of its divisors is an integer number (1873660339368).

Almost surely, 2^{13112023112321} is an apocalyptic number.

It is an amenable number.

13112023112321 is a deficient number, since it is larger than the sum of its proper divisors (1877259602623).

13112023112321 is an equidigital number, since it uses as much as digits as its factorization.

13112023112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514180471.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13112023112321 its reverse (12321132021131), we get a palindrome (25433155133452).

The spelling of 13112023112321 in words is "thirteen trillion, one hundred twelve billion, twenty-three million, one hundred twelve thousand, three hundred twenty-one".