13032120112331 has 4 divisors (see below), whose sum is σ = 13046979999312. Its totient is φ = 13017260225352.

The previous prime is 13032120112313. The next prime is 13032120112351. The reversal of 13032120112331 is 13321102123031.

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

It is a cyclic number.

It is not a de Polignac number, because 13032120112331 - 2⁶ = 13032120112267 is a prime.

It is a super-2 number, since 2×13032120112331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13032120112297 and 13032120112306.

It is not an unprimeable number, because it can be changed into a prime (13032120112351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7429942175 + ... + 7429943928.

It is an arithmetic number, because the mean of its divisors is an integer number (3261744999828).

Almost surely, 2^{13032120112331} is an apocalyptic number.

13032120112331 is a deficient number, since it is larger than the sum of its proper divisors (14859886981).

13032120112331 is an equidigital number, since it uses as much as digits as its factorization.

13032120112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859886980.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13032120112331 its reverse (13321102123031), we get a palindrome (26353222235362).

The spelling of 13032120112331 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, one hundred twelve thousand, three hundred thirty-one".