23242355242551 has 48 divisors (see below), whose sum is σ = 35456658565120. Its totient is φ = 14651568360000.

The previous prime is 23242355242543. The next prime is 23242355242583. The reversal of 23242355242551 is 15524255324232.

23242355242551 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 2 + 3 + 5 + 52 + 42 + 551 = 666.

It is not a de Polignac number, because 23242355242551 - 2³ = 23242355242543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23242355242497 and 23242355242506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242355242541) 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 47 ways as a sum of consecutive naturals, for example, 1952221 + ... + 7091958.

Almost surely, 2^{23242355242551} is an apocalyptic number.

23242355242551 is a deficient number, since it is larger than the sum of its proper divisors (12214303322569).

23242355242551 is a wasteful number, since it uses less digits than its factorization.

23242355242551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044428 (or 9044425 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 23242355242551 in words is "twenty-three trillion, two hundred forty-two billion, three hundred fifty-five million, two hundred forty-two thousand, five hundred fifty-one".