13552231315 has 8 divisors (see below), whose sum is σ = 18585917280. Its totient is φ = 9292958592.

The previous prime is 13552231291. The next prime is 13552231333. The reversal of 13552231315 is 51313225531.

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 13552231315 - 2²¹ = 13550134163 is a prime.

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, 193603270 + ... + 193603339.

It is an arithmetic number, because the mean of its divisors is an integer number (2323239660).

Almost surely, 2^13552231315 is an apocalyptic number.

13552231315 is a deficient number, since it is larger than the sum of its proper divisors (5033685965).

13552231315 is an equidigital number, since it uses as much as digits as its factorization.

13552231315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387206621.

The product of its digits is 13500, while the sum is 31.

Adding to 13552231315 its reverse (51313225531), we get a palindrome (64865456846).

The spelling of 13552231315 in words is "thirteen billion, five hundred fifty-two million, two hundred thirty-one thousand, three hundred fifteen".