13113031230 has 96 divisors (see below), whose sum is σ = 37612149120. Its totient is φ = 3149084160.

The previous prime is 13113031163. The next prime is 13113031247. The reversal of 13113031230 is 3213031131.

It is a happy number.

13113031230 is a `hidden beast` number, since 131 + 1 + 303 + 1 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88710 + ... + 184649.

It is an arithmetic number, because the mean of its divisors is an integer number (391793220).

Almost surely, 2^13113031230 is an apocalyptic number.

13113031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113031230 is an abundant number, since it is smaller than the sum of its proper divisors (24499117890).

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

13113031230 is a wasteful number, since it uses less digits than its factorization.

13113031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273426 (or 273423 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13113031230 its reverse (3213031131), we get a palindrome (16326062361).

Subtracting from 13113031230 its reverse (3213031131), we obtain a palindrome (9900000099).

The spelling of 13113031230 in words is "thirteen billion, one hundred thirteen million, thirty-one thousand, two hundred thirty".