23132033 has 4 divisors (see below), whose sum is σ = 23147988. Its totient is φ = 23116080.

The previous prime is 23132029. The next prime is 23132041. The reversal of 23132033 is 33023132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5726449 + 17405584 = 2393^2 + 4172^2 .

It is a cyclic number.

It is not a de Polignac number, because 23132033 - 2² = 23132029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132023) 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, 5558 + ... + 8783.

It is an arithmetic number, because the mean of its divisors is an integer number (5786997).

Almost surely, 2^23132033 is an apocalyptic number.

It is an amenable number.

23132033 is a deficient number, since it is larger than the sum of its proper divisors (15955).

23132033 is a wasteful number, since it uses less digits than its factorization.

23132033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15954.

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

The square root of 23132033 is about 4809.5772163466. The cubic root of 23132033 is about 284.9298401218.

Adding to 23132033 its reverse (33023132), we get a palindrome (56155165).

The spelling of 23132033 in words is "twenty-three million, one hundred thirty-two thousand, thirty-three".