133032023 has 4 divisors (see below), whose sum is σ = 138816048. Its totient is φ = 127248000.

The previous prime is 133032017. The next prime is 133032037. The reversal of 133032023 is 320230331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320230331 = 43 ⋅7447217.

It is a cyclic number.

It is not a de Polignac number, because 133032023 - 2¹⁴ = 133015639 is a prime.

It is a super-3 number, since 3×133032023³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133031992 and 133032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133032013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891978 + ... + 2892023.

It is an arithmetic number, because the mean of its divisors is an integer number (34704012).

Almost surely, 2^133032023 is an apocalyptic number.

133032023 is a deficient number, since it is larger than the sum of its proper divisors (5784025).

133032023 is an equidigital number, since it uses as much as digits as its factorization.

133032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784024.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 133032023 is about 11533.9508842374. The cubic root of 133032023 is about 510.4878364319.

Adding to 133032023 its reverse (320230331), we get a palindrome (453262354).

The spelling of 133032023 in words is "one hundred thirty-three million, thirty-two thousand, twenty-three".