1423334243013 has 16 divisors (see below), whose sum is σ = 1916035336320. Its totient is φ = 939802349376.

The previous prime is 1423334243003. The next prime is 1423334243017. The reversal of 1423334243013 is 3103424333241.

It is a happy number.

It is not a de Polignac number, because 1423334243013 - 2⁹ = 1423334242501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423334243017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4989358 + ... + 5266911.

It is an arithmetic number, because the mean of its divisors is an integer number (119752208520).

Almost surely, 2^{1423334243013} is an apocalyptic number.

It is an amenable number.

1423334243013 is a deficient number, since it is larger than the sum of its proper divisors (492701093307).

1423334243013 is a wasteful number, since it uses less digits than its factorization.

1423334243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256716.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1423334243013 its reverse (3103424333241), we get a palindrome (4526758576254).

The spelling of 1423334243013 in words is "one trillion, four hundred twenty-three billion, three hundred thirty-four million, two hundred forty-three thousand, thirteen".