223033032231 has 4 divisors (see below), whose sum is σ = 297377376312. Its totient is φ = 148688688152.

The previous prime is 223033032221. The next prime is 223033032239. The reversal of 223033032231 is 132230330322.

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

It is a cyclic number.

It is not a de Polignac number, because 223033032231 - 2⁵ = 223033032199 is a prime.

It is a super-2 number, since 2×223033032231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223033032239) 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, 37172172036 + ... + 37172172041.

It is an arithmetic number, because the mean of its divisors is an integer number (74344344078).

Almost surely, 2^223033032231 is an apocalyptic number.

223033032231 is a deficient number, since it is larger than the sum of its proper divisors (74344344081).

223033032231 is an equidigital number, since it uses as much as digits as its factorization.

223033032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74344344080.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 223033032231 its reverse (132230330322), we get a palindrome (355263362553).

The spelling of 223033032231 in words is "two hundred twenty-three billion, thirty-three million, thirty-two thousand, two hundred thirty-one".