133248323 has 8 divisors (see below), whose sum is σ = 148127616. Its totient is φ = 119030400.

The previous prime is 133248293. The next prime is 133248377. The reversal of 133248323 is 323842331.

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

It is a cyclic number.

It is not a de Polignac number, because 133248323 - 2⁶ = 133248259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133248623) 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, 164918 + ... + 165723.

It is an arithmetic number, because the mean of its divisors is an integer number (18515952).

Almost surely, 2^133248323 is an apocalyptic number.

133248323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133248323 is a deficient number, since it is larger than the sum of its proper divisors (14879293).

133248323 is a wasteful number, since it uses less digits than its factorization.

133248323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330685.

The product of its digits is 10368, while the sum is 29.

The square root of 133248323 is about 11543.3237414533. The cubic root of 133248323 is about 510.7643581457.

The spelling of 133248323 in words is "one hundred thirty-three million, two hundred forty-eight thousand, three hundred twenty-three".