223031030011 has 4 divisors (see below), whose sum is σ = 223075436992. Its totient is φ = 222986623032.

The previous prime is 223031030003. The next prime is 223031030113. The reversal of 223031030011 is 110030130322.

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 223031030011 - 2³ = 223031030003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223031030611) 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, 22195956 + ... + 22206001.

It is an arithmetic number, because the mean of its divisors is an integer number (55768859248).

Almost surely, 2^223031030011 is an apocalyptic number.

223031030011 is a deficient number, since it is larger than the sum of its proper divisors (44406981).

223031030011 is an equidigital number, since it uses as much as digits as its factorization.

223031030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44406980.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 223031030011 its reverse (110030130322), we get a palindrome (333061160333).

The spelling of 223031030011 in words is "two hundred twenty-three billion, thirty-one million, thirty thousand, eleven".