133323101 has 4 divisors (see below), whose sum is σ = 134282400. Its totient is φ = 132363804.

The previous prime is 133323089. The next prime is 133323107. The reversal of 133323101 is 101323331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133323101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133323101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133323107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479441 + ... + 479718.

It is an arithmetic number, because the mean of its divisors is an integer number (33570600).

Almost surely, 2^133323101 is an apocalyptic number.

It is an amenable number.

133323101 is a deficient number, since it is larger than the sum of its proper divisors (959299).

133323101 is an equidigital number, since it uses as much as digits as its factorization.

133323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959298.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133323101 is about 11546.5623022612. The cubic root of 133323101 is about 510.8598860388.

Adding to 133323101 its reverse (101323331), we get a palindrome (234646432).

The spelling of 133323101 in words is "one hundred thirty-three million, three hundred twenty-three thousand, one hundred one".