23251423504320 has 672 divisors, whose sum is σ = 88752551187456. Its totient is φ = 5539514572800.

The previous prime is 23251423504313. The next prime is 23251423504367. The reversal of 23251423504320 is 2340532415232.

23251423504320 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 142 + 3 + 504 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2564396427 + ... + 2564405493.

Almost surely, 2^{23251423504320} is an apocalyptic number.

23251423504320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23251423504320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44376275593728).

23251423504320 is an abundant number, since it is smaller than the sum of its proper divisors (65501127683136).

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

23251423504320 is a wasteful number, since it uses less digits than its factorization.

23251423504320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489 (or 10476 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23251423504320 its reverse (2340532415232), we get a palindrome (25591955919552).

The spelling of 23251423504320 in words is "twenty-three trillion, two hundred fifty-one billion, four hundred twenty-three million, five hundred four thousand, three hundred twenty".