13231105870 has 32 divisors (see below), whose sum is σ = 24745888800. Its totient is φ = 5087408256.

The previous prime is 13231105843. The next prime is 13231105873. The reversal of 13231105870 is 7850113231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231105873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34665 + ... + 166324.

It is an arithmetic number, because the mean of its divisors is an integer number (773309025).

Almost surely, 2^13231105870 is an apocalyptic number.

13231105870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231105870 is a deficient number, since it is larger than the sum of its proper divisors (11514782930).

13231105870 is a wasteful number, since it uses less digits than its factorization.

13231105870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201252.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 13231105870 in words is "thirteen billion, two hundred thirty-one million, one hundred five thousand, eight hundred seventy".