1223324104213 has 4 divisors (see below), whose sum is σ = 1276512108768. Its totient is φ = 1170136099660.

The previous prime is 1223324104139. The next prime is 1223324104217. The reversal of 1223324104213 is 3124014233221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1223324104213 - 2¹³ = 1223324096021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223324104217) 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, 26594002243 + ... + 26594002288.

It is an arithmetic number, because the mean of its divisors is an integer number (319128027192).

Almost surely, 2^{1223324104213} is an apocalyptic number.

It is an amenable number.

1223324104213 is a deficient number, since it is larger than the sum of its proper divisors (53188004555).

1223324104213 is an equidigital number, since it uses as much as digits as its factorization.

1223324104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53188004554.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1223324104213 its reverse (3124014233221), we get a palindrome (4347338337434).

The spelling of 1223324104213 in words is "one trillion, two hundred twenty-three billion, three hundred twenty-four million, one hundred four thousand, two hundred thirteen".