13203232331130 has 48 divisors (see below), whose sum is σ = 34368648579720. Its totient is φ = 3516734312064.

The previous prime is 13203232331101. The next prime is 13203232331131. The reversal of 13203232331130 is 3113323230231.

13203232331130 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 323 + 2 + 331 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7878311489889 + 5324920841241 = 2806833^2 + 2307579^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13203232331094 and 13203232331103.

It is not an unprimeable number, because it can be changed into a prime (13203232331131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85915365 + ... + 86068904.

Almost surely, 2^{13203232331130} is an apocalyptic number.

13203232331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203232331130 is an abundant number, since it is smaller than the sum of its proper divisors (21165416248590).

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

13203232331130 is a wasteful number, since it uses less digits than its factorization.

13203232331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171985135 (or 171985132 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13203232331130 its reverse (3113323230231), we get a palindrome (16316555561361).

The spelling of 13203232331130 in words is "thirteen trillion, two hundred three billion, two hundred thirty-two million, three hundred thirty-one thousand, one hundred thirty".