23142333 has 4 divisors (see below), whose sum is σ = 30856448. Its totient is φ = 15428220.

The previous prime is 23142331. The next prime is 23142341. The reversal of 23142333 is 33324132.

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 not a de Polignac number, because 23142333 - 2¹ = 23142331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142331) 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, 3857053 + ... + 3857058.

It is an arithmetic number, because the mean of its divisors is an integer number (7714112).

Almost surely, 2^23142333 is an apocalyptic number.

It is an amenable number.

23142333 is a deficient number, since it is larger than the sum of its proper divisors (7714115).

23142333 is an equidigital number, since it uses as much as digits as its factorization.

23142333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714114.

The product of its digits is 1296, while the sum is 21.

The square root of 23142333 is about 4810.6478773654. The cubic root of 23142333 is about 284.9721240818.

Adding to 23142333 its reverse (33324132), we get a palindrome (56466465).

The spelling of 23142333 in words is "twenty-three million, one hundred forty-two thousand, three hundred thirty-three".