23215634541 has 12 divisors (see below), whose sum is σ = 36582212160. Its totient is φ = 14070081480.

The previous prime is 23215634539. The next prime is 23215634569. The reversal of 23215634541 is 14543651232.

23215634541 is a `hidden beast` number, since 2 + 3 + 2 + 15 + 634 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 23215634541 - 2¹ = 23215634539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23215634496 and 23215634505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23215634501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117250581 + ... + 117250778.

It is an arithmetic number, because the mean of its divisors is an integer number (3048517680).

Almost surely, 2^23215634541 is an apocalyptic number.

It is an amenable number.

23215634541 is a deficient number, since it is larger than the sum of its proper divisors (13366577619).

23215634541 is a wasteful number, since it uses less digits than its factorization.

23215634541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234501376 (or 234501373 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

It can be divided in two parts, 23215 and 634541, that added together give a palindrome (657756).

The spelling of 23215634541 in words is "twenty-three billion, two hundred fifteen million, six hundred thirty-four thousand, five hundred forty-one".