1213414041223 has 4 divisors (see below), whose sum is σ = 1217924874360. Its totient is φ = 1208903208088.

The previous prime is 1213414041209. The next prime is 1213414041227. The reversal of 1213414041223 is 3221404143121.

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 1213414041223 - 2⁹ = 1213414040711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213414041191 and 1213414041200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213414041227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255416165 + ... + 2255416702.

It is an arithmetic number, because the mean of its divisors is an integer number (304481218590).

Almost surely, 2^{1213414041223} is an apocalyptic number.

1213414041223 is a deficient number, since it is larger than the sum of its proper divisors (4510833137).

1213414041223 is an equidigital number, since it uses as much as digits as its factorization.

1213414041223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510833136.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1213414041223 its reverse (3221404143121), we get a palindrome (4434818184344).

The spelling of 1213414041223 in words is "one trillion, two hundred thirteen billion, four hundred fourteen million, forty-one thousand, two hundred twenty-three".