13323131123132 has 12 divisors (see below), whose sum is σ = 23710657083960. Its totient is φ = 6548657670576.

The previous prime is 13323131123129. The next prime is 13323131123147. The reversal of 13323131123132 is 23132113132331.

It is a junction number, because it is equal to n+sod(n) for n = 13323131123095 and 13323131123104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28226972483 + ... + 28226972954.

It is an arithmetic number, because the mean of its divisors is an integer number (1975888090330).

Almost surely, 2^{13323131123132} is an apocalyptic number.

It is an amenable number.

13323131123132 is a deficient number, since it is larger than the sum of its proper divisors (10387525960828).

13323131123132 is a wasteful number, since it uses less digits than its factorization.

13323131123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56453945500 (or 56453945498 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

Adding to 13323131123132 its reverse (23132113132331), we get a palindrome (36455244255463).

The spelling of 13323131123132 in words is "thirteen trillion, three hundred twenty-three billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred thirty-two".