23454442152541 has 32 divisors (see below), whose sum is σ = 25015856382720. Its totient is φ = 21954305318400.

The previous prime is 23454442152529. The next prime is 23454442152563. The reversal of 23454442152541 is 14525124445432.

It is a cyclic number.

It is not a de Polignac number, because 23454442152541 - 2¹¹ = 23454442150493 is a prime.

It is a super-2 number, since 2×23454442152541² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23454442152491 and 23454442152500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454442152241) 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 31 ways as a sum of consecutive naturals, for example, 191448936 + ... + 191571406.

It is an arithmetic number, because the mean of its divisors is an integer number (781745511960).

Almost surely, 2^{23454442152541} is an apocalyptic number.

It is an amenable number.

23454442152541 is a deficient number, since it is larger than the sum of its proper divisors (1561414230179).

23454442152541 is a wasteful number, since it uses less digits than its factorization.

23454442152541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124117.

The product of its digits is 3072000, while the sum is 46.

Adding to 23454442152541 its reverse (14525124445432), we get a palindrome (37979566597973).

The spelling of 23454442152541 in words is "twenty-three trillion, four hundred fifty-four billion, four hundred forty-two million, one hundred fifty-two thousand, five hundred forty-one".