13113233231130 has 48 divisors (see below), whose sum is σ = 34094860065864. Its totient is φ = 3496815665280.

The previous prime is 13113233231123. The next prime is 13113233231149. The reversal of 13113233231130 is 3113233231131.

13113233231130 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 323 + 323 + 1 + 13 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12883498030881 + 229735200249 = 3589359^2 + 479307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13113233231094 and 13113233231103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6118320 + ... + 7978740.

Almost surely, 2^{13113233231130} is an apocalyptic number.

13113233231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113233231130 is an abundant number, since it is smaller than the sum of its proper divisors (20981626834734).

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

13113233231130 is a wasteful number, since it uses less digits than its factorization.

13113233231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938751 (or 1938748 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 13113233231130 its reverse (3113233231131), we get a palindrome (16226466462261).

Subtracting from 13113233231130 its reverse (3113233231131), we obtain a palindrome (9999999999999).

The spelling of 13113233231130 in words is "thirteen trillion, one hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty".