20239225963 has 8 divisors (see below), whose sum is σ = 22548925440. Its totient is φ = 18007821480.

The previous prime is 20239225957. The next prime is 20239225969. The reversal of 20239225963 is 36952293202.

It is an interprime number because it is at equal distance from previous prime (20239225957) and next prime (20239225969).

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

It is not a de Polignac number, because 20239225963 - 2²¹ = 20237128811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20239225969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19573203 + ... + 19574236.

It is an arithmetic number, because the mean of its divisors is an integer number (2818615680).

Almost surely, 2^20239225963 is an apocalyptic number.

20239225963 is a deficient number, since it is larger than the sum of its proper divisors (2309699477).

20239225963 is a wasteful number, since it uses less digits than its factorization.

20239225963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39147497.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 20239225963 in words is "twenty billion, two hundred thirty-nine million, two hundred twenty-five thousand, nine hundred sixty-three".