23489133 has 4 divisors (see below), whose sum is σ = 31318848. Its totient is φ = 15659420.

The previous prime is 23489131. The next prime is 23489171. The reversal of 23489133 is 33198432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23489133 - 2¹ = 23489131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23489094 and 23489103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489131) 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, 3914853 + ... + 3914858.

It is an arithmetic number, because the mean of its divisors is an integer number (7829712).

Almost surely, 2^23489133 is an apocalyptic number.

It is an amenable number.

23489133 is a deficient number, since it is larger than the sum of its proper divisors (7829715).

23489133 is an equidigital number, since it uses as much as digits as its factorization.

23489133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829714.

The product of its digits is 15552, while the sum is 33.

The square root of 23489133 is about 4846.5588823412. The cubic root of 23489133 is about 286.3885577248.

The spelling of 23489133 in words is "twenty-three million, four hundred eighty-nine thousand, one hundred thirty-three".