223021344413 has 8 divisors (see below), whose sum is σ = 257356115328. Its totient is φ = 189305218224.

The previous prime is 223021344409. The next prime is 223021344419. The reversal of 223021344413 is 314443120322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223021344413 - 2² = 223021344409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021344419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154660406 + ... + 154661847.

It is an arithmetic number, because the mean of its divisors is an integer number (32169514416).

Almost surely, 2^223021344413 is an apocalyptic number.

It is an amenable number.

223021344413 is a deficient number, since it is larger than the sum of its proper divisors (34334770915).

223021344413 is a wasteful number, since it uses less digits than its factorization.

223021344413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309322363.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223021344413 its reverse (314443120322), we get a palindrome (537464464735).

The spelling of 223021344413 in words is "two hundred twenty-three billion, twenty-one million, three hundred forty-four thousand, four hundred thirteen".