133023301 has 16 divisors (see below), whose sum is σ = 139209984. Its totient is φ = 127021824.

The previous prime is 133023277. The next prime is 133023323. The reversal of 133023301 is 103320331.

It is not a de Polignac number, because 133023301 - 2⁷ = 133023173 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 (133023391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469906 + ... + 470188.

It is an arithmetic number, because the mean of its divisors is an integer number (8700624).

Almost surely, 2^133023301 is an apocalyptic number.

It is an amenable number.

133023301 is a deficient number, since it is larger than the sum of its proper divisors (6186683).

133023301 is a wasteful number, since it uses less digits than its factorization.

133023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133023301 is about 11533.5727768979. The cubic root of 133023301 is about 510.4766797892.

Adding to 133023301 its reverse (103320331), we get a palindrome (236343632).

The spelling of 133023301 in words is "one hundred thirty-three million, twenty-three thousand, three hundred one".