23131006 has 8 divisors (see below), whose sum is σ = 34800480. Its totient is φ = 11530848.

The previous prime is 23131001. The next prime is 23131027. The reversal of 23131006 is 60013132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131001) 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, 16486 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (4350060).

Almost surely, 2^23131006 is an apocalyptic number.

23131006 is a deficient number, since it is larger than the sum of its proper divisors (11669474).

23131006 is a wasteful number, since it uses less digits than its factorization.

23131006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34658.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 23131006 is about 4809.4704490203. The cubic root of 23131006 is about 284.9256233534.

Adding to 23131006 its reverse (60013132), we get a palindrome (83144138).

The spelling of 23131006 in words is "twenty-three million, one hundred thirty-one thousand, six".