23145232532441 has 8 divisors (see below), whose sum is σ = 23153983763400. Its totient is φ = 23136482279680.

The previous prime is 23145232532399. The next prime is 23145232532497. The reversal of 23145232532441 is 14423523254132.

It can be written as a sum of positive squares in 4 ways, for example, as 6049612483216 + 17095620049225 = 2459596^2 + 4134685^2 .

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 23145232532441 - 2¹⁰ = 23145232531417 is a prime.

It is a super-2 number, since 2×23145232532441² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23145232532041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48946145 + ... + 49416753.

It is an arithmetic number, because the mean of its divisors is an integer number (2894247970425).

Almost surely, 2^{23145232532441} is an apocalyptic number.

It is an amenable number.

23145232532441 is a deficient number, since it is larger than the sum of its proper divisors (8751230959).

23145232532441 is a wasteful number, since it uses less digits than its factorization.

23145232532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489099.

The product of its digits is 691200, while the sum is 41.

Adding to 23145232532441 its reverse (14423523254132), we get a palindrome (37568755786573).

The spelling of 23145232532441 in words is "twenty-three trillion, one hundred forty-five billion, two hundred thirty-two million, five hundred thirty-two thousand, four hundred forty-one".