223690323 has 8 divisors (see below), whose sum is σ = 302339728. Its totient is φ = 147083904.

The previous prime is 223690309. The next prime is 223690361. The reversal of 223690323 is 323096322.

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

It is not a de Polignac number, because 223690323 - 2⁹ = 223689811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223692323) 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, 510490 + ... + 510927.

It is an arithmetic number, because the mean of its divisors is an integer number (37792466).

Almost surely, 2^223690323 is an apocalyptic number.

223690323 is a deficient number, since it is larger than the sum of its proper divisors (78649405).

223690323 is a wasteful number, since it uses less digits than its factorization.

223690323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021493.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 223690323 is about 14956.2803865132. The cubic root of 223690323 is about 607.0377957317.

The spelling of 223690323 in words is "two hundred twenty-three million, six hundred ninety thousand, three hundred twenty-three".