223120232211 has 8 divisors (see below), whose sum is σ = 298043540944. Its totient is φ = 148471872480.

The previous prime is 223120232123. The next prime is 223120232213. The reversal of 223120232211 is 112232021322.

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

It is not a de Polignac number, because 223120232211 - 2²⁶ = 223053123347 is a prime.

It is a super-3 number, since 3×223120232211³ (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 (223120232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68735356 + ... + 68738601.

It is an arithmetic number, because the mean of its divisors is an integer number (37255442618).

Almost surely, 2^223120232211 is an apocalyptic number.

223120232211 is a deficient number, since it is larger than the sum of its proper divisors (74923308733).

223120232211 is a wasteful number, since it uses less digits than its factorization.

223120232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137474501.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 223120232211 its reverse (112232021322), we get a palindrome (335352253533).

The spelling of 223120232211 in words is "two hundred twenty-three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred eleven".