23190033 has 8 divisors (see below), whose sum is σ = 30946048. Its totient is φ = 15447024.

The previous prime is 23190017. The next prime is 23190043. The reversal of 23190033 is 33009132.

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

It is not a de Polignac number, because 23190033 - 2⁴ = 23190017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23189991 and 23190009.

It is not an unprimeable number, because it can be changed into a prime (23190043) 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, 2235 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (3868256).

Almost surely, 2^23190033 is an apocalyptic number.

It is an amenable number.

23190033 is a deficient number, since it is larger than the sum of its proper divisors (7756015).

23190033 is a wasteful number, since it uses less digits than its factorization.

23190033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 23190033 is about 4815.6030774971. The cubic root of 23190033 is about 285.1677805551.

Adding to 23190033 its reverse (33009132), we get a palindrome (56199165).

The spelling of 23190033 in words is "twenty-three million, one hundred ninety thousand, thirty-three".