223673231 has 8 divisors (see below), whose sum is σ = 225547200. Its totient is φ = 221807520.

The previous prime is 223673227. The next prime is 223673239. The reversal of 223673231 is 132376322.

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

It is a cyclic number.

It is not a de Polignac number, because 223673231 - 2² = 223673227 is a prime.

It is a super-2 number, since 2×223673231² = 100059428531958722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223673194 and 223673203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223673239) 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, 59786 + ... + 63416.

It is an arithmetic number, because the mean of its divisors is an integer number (28193400).

Almost surely, 2^223673231 is an apocalyptic number.

223673231 is a deficient number, since it is larger than the sum of its proper divisors (1873969).

223673231 is a wasteful number, since it uses less digits than its factorization.

223673231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129.

The product of its digits is 9072, while the sum is 29.

The square root of 223673231 is about 14955.7089768423. The cubic root of 223673231 is about 607.0223342458.

The spelling of 223673231 in words is "two hundred twenty-three million, six hundred seventy-three thousand, two hundred thirty-one".