13533323230 has 72 divisors (see below), whose sum is σ = 29907436248. Its totient is φ = 4395728736.

The previous prime is 13533323189. The next prime is 13533323269. The reversal of 13533323230 is 3232333531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138637 + ... + 215143.

It is an arithmetic number, because the mean of its divisors is an integer number (415381059).

Almost surely, 2^13533323230 is an apocalyptic number.

13533323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13533323230 is an abundant number, since it is smaller than the sum of its proper divisors (16374113018).

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

13533323230 is a wasteful number, since it uses less digits than its factorization.

13533323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76566 (or 76540 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 28.

Adding to 13533323230 its reverse (3232333531), we get a palindrome (16765656761).

The spelling of 13533323230 in words is "thirteen billion, five hundred thirty-three million, three hundred twenty-three thousand, two hundred thirty".