223131110011 has 8 divisors (see below), whose sum is σ = 225369753984. Its totient is φ = 220893043200.

The previous prime is 223131109969. The next prime is 223131110029. The reversal of 223131110011 is 110011131322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223131110011 is a prime.

It is a super-3 number, since 3×223131110011³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223131510011) 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, 654870 + ... + 935476.

It is an arithmetic number, because the mean of its divisors is an integer number (28171219248).

Almost surely, 2^223131110011 is an apocalyptic number.

223131110011 is a deficient number, since it is larger than the sum of its proper divisors (2238643973).

223131110011 is a wasteful number, since it uses less digits than its factorization.

223131110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288581.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 223131110011 its reverse (110011131322), we get a palindrome (333142241333).

The spelling of 223131110011 in words is "two hundred twenty-three billion, one hundred thirty-one million, one hundred ten thousand, eleven".