223020133 has 8 divisors (see below), whose sum is σ = 254978240. Its totient is φ = 191086560.

The previous prime is 223020097. The next prime is 223020143. The reversal of 223020133 is 331020322.

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

It is a de Polignac number, because none of the positive numbers 2^k-223020133 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 (223020143) 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, 21913 + ... + 30433.

It is an arithmetic number, because the mean of its divisors is an integer number (31872280).

Almost surely, 2^223020133 is an apocalyptic number.

It is an amenable number.

223020133 is a deficient number, since it is larger than the sum of its proper divisors (31958107).

223020133 is an equidigital number, since it uses as much as digits as its factorization.

223020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12267.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 223020133 is about 14933.8586105534. The cubic root of 223020133 is about 606.4309483886.

Adding to 223020133 its reverse (331020322), we get a palindrome (554040455).

The spelling of 223020133 in words is "two hundred twenty-three million, twenty thousand, one hundred thirty-three".