235530432013 has 8 divisors (see below), whose sum is σ = 248008466720. Its totient is φ = 223060566960.

The previous prime is 235530431971. The next prime is 235530432047. The reversal of 235530432013 is 310234035532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-235530432013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235530430013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983183 + ... + 2098588.

It is an arithmetic number, because the mean of its divisors is an integer number (31001058340).

Almost surely, 2^235530432013 is an apocalyptic number.

It is an amenable number.

235530432013 is a deficient number, since it is larger than the sum of its proper divisors (12478034707).

235530432013 is a wasteful number, since it uses less digits than its factorization.

235530432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084827.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 235530432013 its reverse (310234035532), we get a palindrome (545764467545).

The spelling of 235530432013 in words is "two hundred thirty-five billion, five hundred thirty million, four hundred thirty-two thousand, thirteen".