23141231441 has 4 divisors (see below), whose sum is σ = 23141910372. Its totient is φ = 23140552512.

The previous prime is 23141231429. The next prime is 23141231473. The reversal of 23141231441 is 14413214132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16785793600 + 6355437841 = 129560^2 + 79721^2 .

It is a cyclic number.

It is not a de Polignac number, because 23141231441 - 2²² = 23137037137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23141231441.

It is not an unprimeable number, because it can be changed into a prime (23141231941) 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, 285476 + ... + 357461.

It is an arithmetic number, because the mean of its divisors is an integer number (5785477593).

Almost surely, 2^23141231441 is an apocalyptic number.

It is an amenable number.

23141231441 is a deficient number, since it is larger than the sum of its proper divisors (678931).

23141231441 is an equidigital number, since it uses as much as digits as its factorization.

23141231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678930.

The product of its digits is 2304, while the sum is 26.

Adding to 23141231441 its reverse (14413214132), we get a palindrome (37554445573).

The spelling of 23141231441 in words is "twenty-three billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred forty-one".