13103131332330 has 96 divisors (see below), whose sum is σ = 36714375197136. Its totient is φ = 3223134968832.

The previous prime is 13103131332323. The next prime is 13103131332341. The reversal of 13103131332330 is 3323313130131.

13103131332330 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 313 + 13 + 3 + 2 + 330 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 9030391613721 + 4072739718609 = 3005061^2 + 2018103^2 .

It is a super-3 number, since 3×13103131332330³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13103131332294 and 13103131332303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2231017 + ... + 5584236.

Almost surely, 2^{13103131332330} is an apocalyptic number.

13103131332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103131332330 is an abundant number, since it is smaller than the sum of its proper divisors (23611243864806).

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

13103131332330 is a wasteful number, since it uses less digits than its factorization.

13103131332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816712 (or 7816709 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 13103131332330 its reverse (3323313130131), we get a palindrome (16426444462461).

The spelling of 13103131332330 in words is "thirteen trillion, one hundred three billion, one hundred thirty-one million, three hundred thirty-two thousand, three hundred thirty".