15013245052231 has 4 divisors (see below), whose sum is σ = 15379421760864. Its totient is φ = 14647068343600.

The previous prime is 15013245052229. The next prime is 15013245052277. The reversal of 15013245052231 is 13225054231051.

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 15013245052231 - 2¹ = 15013245052229 is a prime.

It is a super-2 number, since 2×15013245052231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15013245052031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183088354255 + ... + 183088354336.

It is an arithmetic number, because the mean of its divisors is an integer number (3844855440216).

Almost surely, 2^{15013245052231} is an apocalyptic number.

15013245052231 is a deficient number, since it is larger than the sum of its proper divisors (366176708633).

15013245052231 is an equidigital number, since it uses as much as digits as its factorization.

15013245052231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366176708632.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 15013245052231 its reverse (13225054231051), we get a palindrome (28238299283282).

The spelling of 15013245052231 in words is "fifteen trillion, thirteen billion, two hundred forty-five million, fifty-two thousand, two hundred thirty-one".