23202133 has 2 divisors, whose sum is σ = 23202134. Its totient is φ = 23202132.

The previous prime is 23202121. The next prime is 23202149. The reversal of 23202133 is 33120232.

It is an a-pointer prime, because the next prime (23202149) can be obtained adding 23202133 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19731364 + 3470769 = 4442^2 + 1863^2 .

It is a cyclic number.

It is not a de Polignac number, because 23202133 - 2⁹ = 23201621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601066 + 11601067.

It is an arithmetic number, because the mean of its divisors is an integer number (11601067).

Almost surely, 2^23202133 is an apocalyptic number.

It is an amenable number.

23202133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202133 is an equidigital number, since it uses as much as digits as its factorization.

23202133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23202133 is about 4816.8592464385. The cubic root of 23202133 is about 285.2173698216.

Adding to 23202133 its reverse (33120232), we get a palindrome (56322365).

The spelling of 23202133 in words is "twenty-three million, two hundred two thousand, one hundred thirty-three".