223123011003011 has 16 divisors (see below), whose sum is σ = 255681960923136. Its totient is φ = 190735771264416.

The previous prime is 223123011002999. The next prime is 223123011003037. The reversal of 223123011003011 is 110300110321322.

It is a happy number.

It is not a de Polignac number, because 223123011003011 - 2¹⁸ = 223123010740867 is a prime.

It is a super-3 number, since 3×223123011003011³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223123011003511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23043176 + ... + 31260741.

It is an arithmetic number, because the mean of its divisors is an integer number (15980122557696).

Almost surely, 2^{223123011003011} is an apocalyptic number.

223123011003011 is a deficient number, since it is larger than the sum of its proper divisors (32558949920125).

223123011003011 is an equidigital number, since it uses as much as digits as its factorization.

223123011003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54305498.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 223123011003011 its reverse (110300110321322), we get a palindrome (333423121324333).

The spelling of 223123011003011 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, eleven million, three thousand, eleven".