223203542 has 8 divisors (see below), whose sum is σ = 334891632. Its totient is φ = 111573000.

The previous prime is 223203529. The next prime is 223203577. The reversal of 223203542 is 245302322.

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

It is a super-3 number, since 3×223203542³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834 + ... + 21317.

It is an arithmetic number, because the mean of its divisors is an integer number (41861454).

Almost surely, 2^223203542 is an apocalyptic number.

223203542 is a deficient number, since it is larger than the sum of its proper divisors (111688090).

223203542 is a wasteful number, since it uses less digits than its factorization.

223203542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 223203542 is about 14939.9980589021. The cubic root of 223203542 is about 606.5971432761.

Adding to 223203542 its reverse (245302322), we get a palindrome (468505864).

The spelling of 223203542 in words is "two hundred twenty-three million, two hundred three thousand, five hundred forty-two".