13231230000 has 100 divisors (see below), whose sum is σ = 42712271448. Its totient is φ = 3528320000.

The previous prime is 13231229927. The next prime is 13231230011. The reversal of 13231230000 is 3213231.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190521 + ... + 250520.

Almost surely, 2^13231230000 is an apocalyptic number.

13231230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231230000 is an abundant number, since it is smaller than the sum of its proper divisors (29481041448).

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

13231230000 is an equidigital number, since it uses as much as digits as its factorization.

13231230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441072 (or 441051 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13231230000 its reverse (3213231), we get a palindrome (13234443231).

The spelling of 13231230000 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty thousand".