23141542051521 has 48 divisors (see below), whose sum is σ = 34348347633600. Its totient is φ = 15005427655680.

The previous prime is 23141542051513. The next prime is 23141542051553. The reversal of 23141542051521 is 12515024514132.

23141542051521 is a `hidden beast` number, since 2 + 3 + 1 + 41 + 5 + 42 + 0 + 51 + 521 = 666.

It is not a de Polignac number, because 23141542051521 - 2³ = 23141542051513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23141542251521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124537801 + ... + 124723481.

It is an arithmetic number, because the mean of its divisors is an integer number (715590575700).

Almost surely, 2^{23141542051521} is an apocalyptic number.

It is an amenable number.

23141542051521 is a deficient number, since it is larger than the sum of its proper divisors (11206805582079).

23141542051521 is a wasteful number, since it uses less digits than its factorization.

23141542051521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187086 (or 187083 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 23141542051521 its reverse (12515024514132), we get a palindrome (35656566565653).

The spelling of 23141542051521 in words is "twenty-three trillion, one hundred forty-one billion, five hundred forty-two million, fifty-one thousand, five hundred twenty-one".