23019153 has 4 divisors (see below), whose sum is σ = 30692208. Its totient is φ = 15346100.

The previous prime is 23019133. The next prime is 23019169. The reversal of 23019153 is 35191032.

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 23019153 - 2⁵ = 23019121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23019133) 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, 3836523 + ... + 3836528.

It is an arithmetic number, because the mean of its divisors is an integer number (7673052).

Almost surely, 2^23019153 is an apocalyptic number.

It is an amenable number.

23019153 is a deficient number, since it is larger than the sum of its proper divisors (7673055).

23019153 is an equidigital number, since it uses as much as digits as its factorization.

23019153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673054.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 23019153 is about 4797.8279460606. The cubic root of 23019153 is about 284.4656160603.

It can be divided in two parts, 2 and 3019153, that multiplied together give a palindrome (6038306).

The spelling of 23019153 in words is "twenty-three million, nineteen thousand, one hundred fifty-three".