23132426 has 8 divisors (see below), whose sum is σ = 34775940. Its totient is φ = 11540448.

The previous prime is 23132423. The next prime is 23132449. The reversal of 23132426 is 62423132.

It can be written as a sum of positive squares in 2 ways, for example, as 21631801 + 1500625 = 4651^2 + 1225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23132423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11741 + ... + 13568.

Almost surely, 2^23132426 is an apocalyptic number.

23132426 is a deficient number, since it is larger than the sum of its proper divisors (11643514).

23132426 is a wasteful number, since it uses less digits than its factorization.

23132426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25768.

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

The square root of 23132426 is about 4809.6180721550. The cubic root of 23132426 is about 284.9314537110.

Adding to 23132426 its reverse (62423132), we get a palindrome (85555558).

The spelling of 23132426 in words is "twenty-three million, one hundred thirty-two thousand, four hundred twenty-six".