223211021143233 has 16 divisors (see below), whose sum is σ = 315377846455680. Its totient is φ = 139940016343296.

The previous prime is 223211021143213. The next prime is 223211021143247. The reversal of 223211021143233 is 332341120112322.

It is not a de Polignac number, because 223211021143233 - 2⁹ = 223211021142721 is a prime.

It is a super-3 number, since 3×223211021143233³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223211021143233.

It is not an unprimeable number, because it can be changed into a prime (223211021143213) 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, 1780525885 + ... + 1780651242.

It is an arithmetic number, because the mean of its divisors is an integer number (19711115403480).

Almost surely, 2^{223211021143233} is an apocalyptic number.

It is an amenable number.

223211021143233 is a deficient number, since it is larger than the sum of its proper divisors (92166825312447).

223211021143233 is a wasteful number, since it uses less digits than its factorization.

223211021143233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561178376.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 223211021143233 its reverse (332341120112322), we get a palindrome (555552141255555).

The spelling of 223211021143233 in words is "two hundred twenty-three trillion, two hundred eleven billion, twenty-one million, one hundred forty-three thousand, two hundred thirty-three".