20132312303203 has 4 divisors (see below), whose sum is σ = 20137540121208. Its totient is φ = 20127084485200.

The previous prime is 20132312303171. The next prime is 20132312303251. The reversal of 20132312303203 is 30230321323102.

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 20132312303203 - 2⁵ = 20132312303171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132312303273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613903226 + ... + 2613910927.

It is an arithmetic number, because the mean of its divisors is an integer number (5034385030302).

Almost surely, 2^{20132312303203} is an apocalyptic number.

20132312303203 is a deficient number, since it is larger than the sum of its proper divisors (5227818005).

20132312303203 is an equidigital number, since it uses as much as digits as its factorization.

20132312303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227818004.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20132312303203 its reverse (30230321323102), we get a palindrome (50362633626305).

The spelling of 20132312303203 in words is "twenty trillion, one hundred thirty-two billion, three hundred twelve million, three hundred three thousand, two hundred three".