13020131230 has 32 divisors (see below), whose sum is σ = 23777763840. Its totient is φ = 5132228640.

The previous prime is 13020131221. The next prime is 13020131231. The reversal of 13020131230 is 3213102031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020131231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373631 + ... + 2379109.

It is an arithmetic number, because the mean of its divisors is an integer number (743055120).

Almost surely, 2^13020131230 is an apocalyptic number.

13020131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020131230 is a deficient number, since it is larger than the sum of its proper divisors (10757632610).

13020131230 is a wasteful number, since it uses less digits than its factorization.

13020131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13020131230 its reverse (3213102031), we get a palindrome (16233233261).

The spelling of 13020131230 in words is "thirteen billion, twenty million, one hundred thirty-one thousand, two hundred thirty".