20323142435250 has 96 divisors (see below), whose sum is σ = 55727774444160. Its totient is φ = 5343173556000.

The previous prime is 20323142435221. The next prime is 20323142435263. The reversal of 20323142435250 is 5253424132302.

20323142435250 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 314 + 243 + 52 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63449460 + ... + 63768959.

It is an arithmetic number, because the mean of its divisors is an integer number (580497650460).

Almost surely, 2^{20323142435250} is an apocalyptic number.

20323142435250 is an abundant number, since it is smaller than the sum of its proper divisors (35404632008910).

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

20323142435250 is a wasteful number, since it uses less digits than its factorization.

20323142435250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127218513 (or 127218500 counting only the distinct ones).

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

Adding to 20323142435250 its reverse (5253424132302), we get a palindrome (25576566567552).

The spelling of 20323142435250 in words is "twenty trillion, three hundred twenty-three billion, one hundred forty-two million, four hundred thirty-five thousand, two hundred fifty".