23214631 has 8 divisors (see below), whose sum is σ = 25376400. Its totient is φ = 21061440.

The previous prime is 23214617. The next prime is 23214649. The reversal of 23214631 is 13641232.

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 23214631 - 2⁹ = 23214119 is a prime.

It is a super-2 number, since 2×23214631² = 1077838184932322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4405 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (3172050).

Almost surely, 2^23214631 is an apocalyptic number.

23214631 is a deficient number, since it is larger than the sum of its proper divisors (2161769).

23214631 is a wasteful number, since it uses less digits than its factorization.

23214631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its digits is 864, while the sum is 22.

The square root of 23214631 is about 4818.1563901559. The cubic root of 23214631 is about 285.2685721089.

Adding to 23214631 its reverse (13641232), we get a palindrome (36855863).

The spelling of 23214631 in words is "twenty-three million, two hundred fourteen thousand, six hundred thirty-one".