23042132 has 12 divisors (see below), whose sum is σ = 40379136. Its totient is φ = 11505240.

The previous prime is 23042119. The next prime is 23042137. The reversal of 23042132 is 23124032.

It is a self number, because there is not a number n which added to its sum of digits gives 23042132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 6795.

It is an arithmetic number, because the mean of its divisors is an integer number (3364928).

Almost surely, 2^23042132 is an apocalyptic number.

It is an amenable number.

23042132 is a deficient number, since it is larger than the sum of its proper divisors (17337004).

23042132 is a wasteful number, since it uses less digits than its factorization.

23042132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918 (or 7916 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23042132 is about 4800.2220781960. Note that the first 3 decimals coincide. The cubic root of 23042132 is about 284.5602410521.

Adding to 23042132 its reverse (23124032), we get a palindrome (46166164).

The spelling of 23042132 in words is "twenty-three million, forty-two thousand, one hundred thirty-two".