23010533 has 24 divisors (see below), whose sum is σ = 29092608. Its totient is φ = 17813952.

The previous prime is 23010523. The next prime is 23010541. The reversal of 23010533 is 33501032.

It is not a de Polignac number, because 23010533 - 2²⁰ = 21961957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62516 + ... + 62882.

It is an arithmetic number, because the mean of its divisors is an integer number (1212192).

Almost surely, 2^23010533 is an apocalyptic number.

It is an amenable number.

23010533 is a deficient number, since it is larger than the sum of its proper divisors (6082075).

23010533 is a wasteful number, since it uses less digits than its factorization.

23010533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 23010533 is about 4796.9295387779. The cubic root of 23010533 is about 284.4301036075.

Adding to 23010533 its reverse (33501032), we get a palindrome (56511565).

The spelling of 23010533 in words is "twenty-three million, ten thousand, five hundred thirty-three".