13124140341223 has 4 divisors (see below), whose sum is σ = 13130281728640. Its totient is φ = 13117998953808.

The previous prime is 13124140341209. The next prime is 13124140341269. The reversal of 13124140341223 is 32214304142131.

It is a happy number.

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 13124140341223 - 2³³ = 13115550406631 is a prime.

It is a super-2 number, since 2×13124140341223² (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 (13124140341203) 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, 3070690503 + ... + 3070694776.

It is an arithmetic number, because the mean of its divisors is an integer number (3282570432160).

Almost surely, 2^{13124140341223} is an apocalyptic number.

13124140341223 is a deficient number, since it is larger than the sum of its proper divisors (6141387417).

13124140341223 is an equidigital number, since it uses as much as digits as its factorization.

13124140341223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141387416.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13124140341223 its reverse (32214304142131), we get a palindrome (45338444483354).

The spelling of 13124140341223 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty million, three hundred forty-one thousand, two hundred twenty-three".