13535521230 has 64 divisors (see below), whose sum is σ = 40501099008. Its totient is φ = 2812575360.

The previous prime is 13535521213. The next prime is 13535521231. The reversal of 13535521230 is 3212553531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535521231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2927457 + ... + 2932076.

It is an arithmetic number, because the mean of its divisors is an integer number (632829672).

Almost surely, 2^13535521230 is an apocalyptic number.

13535521230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13535521230 is an abundant number, since it is smaller than the sum of its proper divisors (26965577778).

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

13535521230 is a wasteful number, since it uses less digits than its factorization.

13535521230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859561.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13535521230 in words is "thirteen billion, five hundred thirty-five million, five hundred twenty-one thousand, two hundred thirty".