223340023 has 4 divisors (see below), whose sum is σ = 224819248. Its totient is φ = 221860800.

The previous prime is 223340021. The next prime is 223340081. The reversal of 223340023 is 320043322.

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 223340023 - 2¹ = 223340021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223340021) 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, 739386 + ... + 739687.

It is an arithmetic number, because the mean of its divisors is an integer number (56204812).

Almost surely, 2^223340023 is an apocalyptic number.

223340023 is a deficient number, since it is larger than the sum of its proper divisors (1479225).

223340023 is a wasteful number, since it uses less digits than its factorization.

223340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479224.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 223340023 is about 14944.5649986876. The cubic root of 223340023 is about 606.7207555861.

Adding to 223340023 its reverse (320043322), we get a palindrome (543383345).

The spelling of 223340023 in words is "two hundred twenty-three million, three hundred forty thousand, twenty-three".