13123032230 has 64 divisors (see below), whose sum is σ = 29494430208. Its totient is φ = 4084143360.

The previous prime is 13123032217. The next prime is 13123032253. The reversal of 13123032230 is 3223032131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513434 + ... + 538386.

It is an arithmetic number, because the mean of its divisors is an integer number (460850472).

Almost surely, 2^13123032230 is an apocalyptic number.

13123032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123032230 is an abundant number, since it is smaller than the sum of its proper divisors (16371397978).

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

13123032230 is a wasteful number, since it uses less digits than its factorization.

13123032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25661.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13123032230 its reverse (3223032131), we get a palindrome (16346064361).

Subtracting from 13123032230 its reverse (3223032131), we obtain a palindrome (9900000099).

The spelling of 13123032230 in words is "thirteen billion, one hundred twenty-three million, thirty-two thousand, two hundred thirty".