13235340215 has 8 divisors (see below), whose sum is σ = 15885000240. Its totient is φ = 10586544192.

The previous prime is 13235340203. The next prime is 13235340269. The reversal of 13235340215 is 51204353231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13235340215 - 2⁴ = 13235340199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181805 + ... + 243974.

It is an arithmetic number, because the mean of its divisors is an integer number (1985625030).

Almost surely, 2^13235340215 is an apocalyptic number.

13235340215 is a deficient number, since it is larger than the sum of its proper divisors (2649660025).

13235340215 is an equidigital number, since it uses as much as digits as its factorization.

13235340215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432001.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13235340215 its reverse (51204353231), we get a palindrome (64439693446).

The spelling of 13235340215 in words is "thirteen billion, two hundred thirty-five million, three hundred forty thousand, two hundred fifteen".