223354123 has 4 divisors (see below), whose sum is σ = 227015728. Its totient is φ = 219692520.

The previous prime is 223354121. The next prime is 223354141. The reversal of 223354123 is 321453322.

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 223354123 - 2¹ = 223354121 is a prime.

It is a super-2 number, since 2×223354123² = 99774128522198258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223354121) 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, 1830711 + ... + 1830832.

It is an arithmetic number, because the mean of its divisors is an integer number (56753932).

Almost surely, 2^223354123 is an apocalyptic number.

223354123 is a deficient number, since it is larger than the sum of its proper divisors (3661605).

223354123 is an equidigital number, since it uses as much as digits as its factorization.

223354123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661604.

The product of its digits is 4320, while the sum is 25.

The square root of 223354123 is about 14945.0367346487. The cubic root of 223354123 is about 606.7335232375.

The spelling of 223354123 in words is "two hundred twenty-three million, three hundred fifty-four thousand, one hundred twenty-three".