20100012302303 has 4 divisors (see below), whose sum is σ = 20973925880688. Its totient is φ = 19226098723920.

The previous prime is 20100012302287. The next prime is 20100012302323. The reversal of 20100012302303 is 30320321000102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20100012302303 - 2⁴ = 20100012302287 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 (20100012302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436956789158 + ... + 436956789203.

It is an arithmetic number, because the mean of its divisors is an integer number (5243481470172).

Almost surely, 2^{20100012302303} is an apocalyptic number.

20100012302303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20100012302303 is a deficient number, since it is larger than the sum of its proper divisors (873913578385).

20100012302303 is an equidigital number, since it uses as much as digits as its factorization.

20100012302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873913578384.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20100012302303 its reverse (30320321000102), we get a palindrome (50420333302405).

The spelling of 20100012302303 in words is "twenty trillion, one hundred billion, twelve million, three hundred two thousand, three hundred three".