15255302343223 has 4 divisors (see below), whose sum is σ = 15781347251640. Its totient is φ = 14729257434808.

The previous prime is 15255302343191. The next prime is 15255302343263. The reversal of 15255302343223 is 32234320355251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15255302343223 - 2⁵ = 15255302343191 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 (15255302343263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263022454165 + ... + 263022454222.

It is an arithmetic number, because the mean of its divisors is an integer number (3945336812910).

Almost surely, 2^{15255302343223} is an apocalyptic number.

15255302343223 is a deficient number, since it is larger than the sum of its proper divisors (526044908417).

15255302343223 is an equidigital number, since it uses as much as digits as its factorization.

15255302343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526044908416.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 15255302343223 its reverse (32234320355251), we get a palindrome (47489622698474).

The spelling of 15255302343223 in words is "fifteen trillion, two hundred fifty-five billion, three hundred two million, three hundred forty-three thousand, two hundred twenty-three".