223143442013 has 8 divisors (see below), whose sum is σ = 224975363232. Its totient is φ = 221316718896.

The previous prime is 223143441979. The next prime is 223143442033. The reversal of 223143442013 is 310244341322.

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 223143442013 - 2⁸ = 223143441757 is a prime.

It is a super-3 number, since 3×223143442013³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223143442033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213295 + ... + 1385052.

It is an arithmetic number, because the mean of its divisors is an integer number (28121920404).

Almost surely, 2^223143442013 is an apocalyptic number.

It is an amenable number.

223143442013 is a deficient number, since it is larger than the sum of its proper divisors (1831921219).

223143442013 is a wasteful number, since it uses less digits than its factorization.

223143442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599051.

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

Adding to 223143442013 its reverse (310244341322), we get a palindrome (533387783335).

The spelling of 223143442013 in words is "two hundred twenty-three billion, one hundred forty-three million, four hundred forty-two thousand, thirteen".