13014003124021 has 4 divisors (see below), whose sum is σ = 13108995847692. Its totient is φ = 12919010400352.

The previous prime is 13014003124019. The next prime is 13014003124033. The reversal of 13014003124021 is 12042130041031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3469703445796 + 9544299678225 = 1862714^2 + 3089385^2 .

It is a cyclic number.

It is not a de Polignac number, because 13014003124021 - 2¹ = 13014003124019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13014003123983 and 13014003124001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014003124721) 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, 47496361630 + ... + 47496361903.

It is an arithmetic number, because the mean of its divisors is an integer number (3277248961923).

Almost surely, 2^{13014003124021} is an apocalyptic number.

It is an amenable number.

13014003124021 is a deficient number, since it is larger than the sum of its proper divisors (94992723671).

13014003124021 is an equidigital number, since it uses as much as digits as its factorization.

13014003124021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94992723670.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13014003124021 its reverse (12042130041031), we get a palindrome (25056133165052).

The spelling of 13014003124021 in words is "thirteen trillion, fourteen billion, three million, one hundred twenty-four thousand, twenty-one".