23142632 has 16 divisors (see below), whose sum is σ = 44128800. Its totient is φ = 11374960.

The previous prime is 23142631. The next prime is 23142673. The reversal of 23142632 is 23624132.

It is a junction number, because it is equal to n+sod(n) for n = 23142598 and 23142607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142631) 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, 24044 + ... + 24987.

It is an arithmetic number, because the mean of its divisors is an integer number (2758050).

Almost surely, 2^23142632 is an apocalyptic number.

It is an amenable number.

23142632 is a deficient number, since it is larger than the sum of its proper divisors (20986168).

23142632 is a wasteful number, since it uses less digits than its factorization.

23142632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49096 (or 49092 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 23142632 is about 4810.6789541602. The cubic root of 23142632 is about 284.9733513608.

Adding to 23142632 its reverse (23624132), we get a palindrome (46766764).

The spelling of 23142632 in words is "twenty-three million, one hundred forty-two thousand, six hundred thirty-two".