223103012011 has 16 divisors (see below), whose sum is σ = 254833931520. Its totient is φ = 193340429920.

The previous prime is 223103011913. The next prime is 223103012017. The reversal of 223103012011 is 110210301322.

It is not a de Polignac number, because 223103012011 - 2¹⁵ = 223102979243 is a prime.

It is a super-3 number, since 3×223103012011³ (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 (223103012017) 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, 1430701 + ... + 1578958.

It is an arithmetic number, because the mean of its divisors is an integer number (15927120720).

Almost surely, 2^223103012011 is an apocalyptic number.

223103012011 is a deficient number, since it is larger than the sum of its proper divisors (31730919509).

223103012011 is a wasteful number, since it uses less digits than its factorization.

223103012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009986.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223103012011 its reverse (110210301322), we get a palindrome (333313313333).

The spelling of 223103012011 in words is "two hundred twenty-three billion, one hundred three million, twelve thousand, eleven".