20323125463 has 8 divisors (see below), whose sum is σ = 20465742528. Its totient is φ = 20180675424.

The previous prime is 20323125437. The next prime is 20323125469. The reversal of 20323125463 is 36452132302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20323125463 - 2²⁵ = 20289571031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323125469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207645 + ... + 289417.

It is an arithmetic number, because the mean of its divisors is an integer number (2558217816).

Almost surely, 2^20323125463 is an apocalyptic number.

20323125463 is a deficient number, since it is larger than the sum of its proper divisors (142617065).

20323125463 is a wasteful number, since it uses less digits than its factorization.

20323125463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83513.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 20323125463 its reverse (36452132302), we get a palindrome (56775257765).

The spelling of 20323125463 in words is "twenty billion, three hundred twenty-three million, one hundred twenty-five thousand, four hundred sixty-three".