13031122230 has 96 divisors (see below), whose sum is σ = 39511368000. Its totient is φ = 2978535168.

The previous prime is 13031122219. The next prime is 13031122231. The reversal of 13031122230 is 3222113031.

13031122230 is a `hidden beast` number, since 130 + 311 + 2 + 223 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031122231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180195 + ... + 241934.

It is an arithmetic number, because the mean of its divisors is an integer number (411576750).

Almost surely, 2^13031122230 is an apocalyptic number.

13031122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031122230 is an abundant number, since it is smaller than the sum of its proper divisors (26480245770).

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

13031122230 is a wasteful number, since it uses less digits than its factorization.

13031122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422163 (or 422146 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13031122230 its reverse (3222113031), we get a palindrome (16253235261).

The spelling of 13031122230 in words is "thirteen billion, thirty-one million, one hundred twenty-two thousand, two hundred thirty".