23141232450 has 288 divisors, whose sum is σ = 72888192000. Its totient is φ = 5261518080.

The previous prime is 23141232449. The next prime is 23141232463. The reversal of 23141232450 is 5423214132.

23141232450 is a `hidden beast` number, since 2 + 3 + 1 + 412 + 3 + 245 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 48311311 + ... + 48311789.

It is an arithmetic number, because the mean of its divisors is an integer number (253084000).

Almost surely, 2^23141232450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23141232450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36444096000).

23141232450 is an abundant number, since it is smaller than the sum of its proper divisors (49746959550).

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

23141232450 is a wasteful number, since it uses less digits than its factorization.

23141232450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 23141232450 its reverse (5423214132), we get a palindrome (28564446582).

The spelling of 23141232450 in words is "twenty-three billion, one hundred forty-one million, two hundred thirty-two thousand, four hundred fifty".