223001011 has 6 divisors (see below), whose sum is σ = 230427636. Its totient is φ = 215806500.

The previous prime is 223000993. The next prime is 223001027. The reversal of 223001011 is 110100322.

It is not a de Polignac number, because 223001011 - 2²⁷ = 88783283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223001071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115065 + ... + 116986.

It is an arithmetic number, because the mean of its divisors is an integer number (38404606).

Almost surely, 2^223001011 is an apocalyptic number.

223001011 is a deficient number, since it is larger than the sum of its proper divisors (7426625).

223001011 is an equidigital number, since it uses as much as digits as its factorization.

223001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232113 (or 232082 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 223001011 is about 14933.2183738135. The cubic root of 223001011 is about 606.4136158667.

Adding to 223001011 its reverse (110100322), we get a palindrome (333101333).

The spelling of 223001011 in words is "two hundred twenty-three million, one thousand, eleven".