23132441231 has 4 divisors (see below), whose sum is σ = 23145978600. Its totient is φ = 23118903864.

The previous prime is 23132441191. The next prime is 23132441237. The reversal of 23132441231 is 13214423132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23132441231 - 2¹⁸ = 23132179087 is a prime.

It is a super-2 number, since 2×23132441231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23132441231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132441237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6766121 + ... + 6769538.

It is an arithmetic number, because the mean of its divisors is an integer number (5786494650).

Almost surely, 2^23132441231 is an apocalyptic number.

23132441231 is a deficient number, since it is larger than the sum of its proper divisors (13537369).

23132441231 is a wasteful number, since it uses less digits than its factorization.

23132441231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537368.

The product of its digits is 3456, while the sum is 26.

Adding to 23132441231 its reverse (13214423132), we get a palindrome (36346864363).

The spelling of 23132441231 in words is "twenty-three billion, one hundred thirty-two million, four hundred forty-one thousand, two hundred thirty-one".