15343612516223 has 4 divisors (see below), whose sum is σ = 15343623592248. Its totient is φ = 15343601440200.

The previous prime is 15343612516201. The next prime is 15343612516313. The reversal of 15343612516223 is 32261521634351.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 15343612516223 - 2¹² = 15343612512127 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 (15343612516123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3103253 + ... + 6349598.

It is an arithmetic number, because the mean of its divisors is an integer number (3835905898062).

Almost surely, 2^{15343612516223} is an apocalyptic number.

15343612516223 is a deficient number, since it is larger than the sum of its proper divisors (11076025).

15343612516223 is an equidigital number, since it uses as much as digits as its factorization.

15343612516223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076024.

The product of its digits is 777600, while the sum is 44.

The spelling of 15343612516223 in words is "fifteen trillion, three hundred forty-three billion, six hundred twelve million, five hundred sixteen thousand, two hundred twenty-three".