133223043 has 8 divisors (see below), whose sum is σ = 177695056. Its totient is φ = 88783200.

The previous prime is 133223039. The next prime is 133223053. The reversal of 133223043 is 340322331.

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

It is not a de Polignac number, because 133223043 - 2² = 133223039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133223053) 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, 4353 + ... + 16893.

It is an arithmetic number, because the mean of its divisors is an integer number (22211882).

Almost surely, 2^133223043 is an apocalyptic number.

133223043 is a deficient number, since it is larger than the sum of its proper divisors (44472013).

133223043 is a wasteful number, since it uses less digits than its factorization.

133223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16085.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 133223043 is about 11542.2286842706. The cubic root of 133223043 is about 510.7320552010.

Adding to 133223043 its reverse (340322331), we get a palindrome (473545374).

The spelling of 133223043 in words is "one hundred thirty-three million, two hundred twenty-three thousand, forty-three".