23504631255120 has 80 divisors (see below), whose sum is σ = 72878628237120. Its totient is φ = 6266674025472.

The previous prime is 23504631255113. The next prime is 23504631255163. The reversal of 23504631255120 is 2155213640532.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8362725 + ... + 10814084.

It is an arithmetic number, because the mean of its divisors is an integer number (910982852964).

Almost surely, 2^{23504631255120} is an apocalyptic number.

23504631255120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23504631255120 is an abundant number, since it is smaller than the sum of its proper divisors (49373996982000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23504631255120 is a wasteful number, since it uses less digits than its factorization.

23504631255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19181932 (or 19181926 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 23504631255120 its reverse (2155213640532), we get a palindrome (25659844895652).

The spelling of 23504631255120 in words is "twenty-three trillion, five hundred four billion, six hundred thirty-one million, two hundred fifty-five thousand, one hundred twenty".