13125401143223 has 4 divisors (see below), whose sum is σ = 13125409061448. Its totient is φ = 13125393225000.

The previous prime is 13125401143163. The next prime is 13125401143277. The reversal of 13125401143223 is 32234110452131.

It is a happy number.

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 13125401143223 - 2⁸ = 13125401142967 is a prime.

It is a super-3 number, since 3×13125401143223³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125401143223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125401143423) 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, 415361 + ... + 5140362.

It is an arithmetic number, because the mean of its divisors is an integer number (3281352265362).

Almost surely, 2^{13125401143223} is an apocalyptic number.

13125401143223 is a deficient number, since it is larger than the sum of its proper divisors (7918225).

13125401143223 is an equidigital number, since it uses as much as digits as its factorization.

13125401143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918224.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13125401143223 its reverse (32234110452131), we get a palindrome (45359511595354).

The spelling of 13125401143223 in words is "thirteen trillion, one hundred twenty-five billion, four hundred one million, one hundred forty-three thousand, two hundred twenty-three".