223211221023233 has 8 divisors (see below), whose sum is σ = 223372378401576. Its totient is φ = 223050120249600.

The previous prime is 223211221023187. The next prime is 223211221023253. The reversal of 223211221023233 is 332320122112322.

It can be written as a sum of positive squares in 4 ways, for example, as 81168873928129 + 142042347095104 = 9009377^2 + 11918152^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223211221023233 is a prime.

It is a super-3 number, since 3×223211221023233³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223211221023196 and 223211221023205.

It is not an unprimeable number, because it can be changed into a prime (223211221023253) 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, 6260078 + ... + 22036583.

It is an arithmetic number, because the mean of its divisors is an integer number (27921547300197).

Almost surely, 2^{223211221023233} is an apocalyptic number.

It is an amenable number.

223211221023233 is a deficient number, since it is larger than the sum of its proper divisors (161157378343).

223211221023233 is a wasteful number, since it uses less digits than its factorization.

223211221023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28302355.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 223211221023233 its reverse (332320122112322), we get a palindrome (555531343135555).

The spelling of 223211221023233 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred twenty-one million, twenty-three thousand, two hundred thirty-three".