23339143 has 2 divisors, whose sum is σ = 23339144. Its totient is φ = 23339142.

The previous prime is 23339131. The next prime is 23339167. The reversal of 23339143 is 34193332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23339143 - 2⁵ = 23339111 is a prime.

It is a super-3 number, since 3×23339143³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23339123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11669571 + 11669572.

It is an arithmetic number, because the mean of its divisors is an integer number (11669572).

Almost surely, 2^23339143 is an apocalyptic number.

23339143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23339143 is an equidigital number, since it uses as much as digits as its factorization.

23339143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

The square root of 23339143 is about 4831.0602356005. The cubic root of 23339143 is about 285.7776769939. Note that the first 3 decimals are identical.

It can be divided in two parts, 2333 and 9143, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 23339143 in words is "twenty-three million, three hundred thirty-nine thousand, one hundred forty-three".