23242631 has 8 divisors (see below), whose sum is σ = 23786784. Its totient is φ = 22704640.

The previous prime is 23242619. The next prime is 23242633. The reversal of 23242631 is 13624232.

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

It is a cyclic number.

It is not a de Polignac number, because 23242631 - 2¹⁸ = 22980487 is a prime.

It is a super-2 number, since 2×23242631² = 1080439791604322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23242597 and 23242606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242633) 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 7 ways as a sum of consecutive naturals, for example, 6575 + ... + 9471.

It is an arithmetic number, because the mean of its divisors is an integer number (2973348).

Almost surely, 2^23242631 is an apocalyptic number.

23242631 is a deficient number, since it is larger than the sum of its proper divisors (544153).

23242631 is a wasteful number, since it uses less digits than its factorization.

23242631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081.

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

The square root of 23242631 is about 4821.0611902360. The cubic root of 23242631 is about 285.3832169181.

Adding to 23242631 its reverse (13624232), we get a palindrome (36866863).

The spelling of 23242631 in words is "twenty-three million, two hundred forty-two thousand, six hundred thirty-one".