13020303230 has 64 divisors (see below), whose sum is σ = 27193356288. Its totient is φ = 4436021760.

The previous prime is 13020303229. The next prime is 13020303251. The reversal of 13020303230 is 3230302031.

It is a super-2 number, since 2×13020303230² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 13020303199 and 13020303208.

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, 401399 + ... + 432621.

It is an arithmetic number, because the mean of its divisors is an integer number (424896192).

Almost surely, 2^13020303230 is an apocalyptic number.

13020303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020303230 is an abundant number, since it is smaller than the sum of its proper divisors (14173053058).

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

13020303230 is a wasteful number, since it uses less digits than its factorization.

13020303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31481.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13020303230 its reverse (3230302031), we get a palindrome (16250605261).

The spelling of 13020303230 in words is "thirteen billion, twenty million, three hundred three thousand, two hundred thirty".