13531335030 has 48 divisors (see below), whose sum is σ = 35999655120. Its totient is φ = 3524439744.

The previous prime is 13531335029. The next prime is 13531335071. The reversal of 13531335030 is 3053313531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13531334985 and 13531335003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744365 + ... + 1752104.

It is an arithmetic number, because the mean of its divisors is an integer number (749992815).

Almost surely, 2^13531335030 is an apocalyptic number.

13531335030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531335030 is an abundant number, since it is smaller than the sum of its proper divisors (22468320090).

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

13531335030 is a wasteful number, since it uses less digits than its factorization.

13531335030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496525 (or 3496522 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 27.

Adding to 13531335030 its reverse (3053313531), we get a palindrome (16584648561).

The spelling of 13531335030 in words is "thirteen billion, five hundred thirty-one million, three hundred thirty-five thousand, thirty".