23342529 has 16 divisors (see below), whose sum is σ = 35665920. Its totient is φ = 13302480.

The previous prime is 23342521. The next prime is 23342533. The reversal of 23342529 is 92524332.

It is not a de Polignac number, because 23342529 - 2³ = 23342521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23342496 and 23342505.

It is not an unprimeable number, because it can be changed into a prime (23342521) 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 15 ways as a sum of consecutive naturals, for example, 7762 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (2229120).

Almost surely, 2^23342529 is an apocalyptic number.

It is an amenable number.

23342529 is a deficient number, since it is larger than the sum of its proper divisors (12323391).

23342529 is a wasteful number, since it uses less digits than its factorization.

23342529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its digits is 12960, while the sum is 30.

The square root of 23342529 is about 4831.4106635640. The cubic root of 23342529 is about 285.7914963591.

It can be divided in two parts, 23342 and 529, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 23342529 in words is "twenty-three million, three hundred forty-two thousand, five hundred twenty-nine".