13231523056100 has 18 divisors (see below), whose sum is σ = 28712405031954. Its totient is φ = 5292609222400.

The previous prime is 13231523056091. The next prime is 13231523056111. The reversal of 13231523056100 is 165032513231.

It can be written as a sum of positive squares in 3 ways, for example, as 159494799424 + 13072028256676 = 399368^2 + 3615526^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 66157615181 + ... + 66157615380.

Almost surely, 2^{13231523056100} is an apocalyptic number.

13231523056100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231523056100 is an abundant number, since it is smaller than the sum of its proper divisors (15480881975854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231523056100 is a wasteful number, since it uses less digits than its factorization.

13231523056100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132315230575 (or 132315230568 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13231523056100 its reverse (165032513231), we get a palindrome (13396555569331).

The spelling of 13231523056100 in words is "thirteen trillion, two hundred thirty-one billion, five hundred twenty-three million, fifty-six thousand, one hundred".