20002302323000 has 64 divisors (see below), whose sum is σ = 49558645562400. Its totient is φ = 7530278515200.

The previous prime is 20002302322997. The next prime is 20002302323009. The reversal of 20002302323000 is 32320320002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 20002302323000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002302323009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588286010 + ... + 588320009.

Almost surely, 2^{20002302323000} is an apocalyptic number.

20002302323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002302323000 is an abundant number, since it is smaller than the sum of its proper divisors (29556343239400).

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

20002302323000 is a wasteful number, since it uses less digits than its factorization.

20002302323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176606057 (or 1176606043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20002302323000 its reverse (32320320002), we get a palindrome (20034622643002).

The spelling of 20002302323000 in words is "twenty trillion, two billion, three hundred two million, three hundred twenty-three thousand".