23153433 has 8 divisors (see below), whose sum is σ = 32213568. Its totient is φ = 14764464.

The previous prime is 23153413. The next prime is 23153461. The reversal of 23153433 is 33435132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23153433 - 2⁵ = 23153401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23153413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167710 + ... + 167847.

It is an arithmetic number, because the mean of its divisors is an integer number (4026696).

Almost surely, 2^23153433 is an apocalyptic number.

23153433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23153433 is a deficient number, since it is larger than the sum of its proper divisors (9060135).

23153433 is a wasteful number, since it uses less digits than its factorization.

23153433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335583.

The product of its digits is 3240, while the sum is 24.

The square root of 23153433 is about 4811.8014298182. The cubic root of 23153433 is about 285.0176781894.

Adding to 23153433 its reverse (33435132), we get a palindrome (56588565).

The spelling of 23153433 in words is "twenty-three million, one hundred fifty-three thousand, four hundred thirty-three".