223313223331 has 4 divisors (see below), whose sum is σ = 243614425464. Its totient is φ = 203012021200.

The previous prime is 223313223307. The next prime is 223313223359. The reversal of 223313223331 is 133322313322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223313223331 is a prime.

It is a super-2 number, since 2×223313223331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223313223331.

It is not an unprimeable number, because it can be changed into a prime (223313223361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10150601050 + ... + 10150601071.

It is an arithmetic number, because the mean of its divisors is an integer number (60903606366).

Almost surely, 2^223313223331 is an apocalyptic number.

223313223331 is a deficient number, since it is larger than the sum of its proper divisors (20301202133).

223313223331 is a wasteful number, since it uses less digits than its factorization.

223313223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301202132.

The product of its digits is 11664, while the sum is 28.

Adding to 223313223331 its reverse (133322313322), we get a palindrome (356635536653).

It can be divided in two parts, 223313 and 223331, that added together give a palindrome (446644).

The spelling of 223313223331 in words is "two hundred twenty-three billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred thirty-one".