20013132300323 has 4 divisors (see below), whose sum is σ = 20311835767560. Its totient is φ = 19714428833088.

The previous prime is 20013132300263. The next prime is 20013132300341. The reversal of 20013132300323 is 32300323131002.

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

It is not a de Polignac number, because 20013132300323 - 2⁸ = 20013132300067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013132300373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149351733518 + ... + 149351733651.

It is an arithmetic number, because the mean of its divisors is an integer number (5077958941890).

Almost surely, 2^{20013132300323} is an apocalyptic number.

20013132300323 is a deficient number, since it is larger than the sum of its proper divisors (298703467237).

20013132300323 is an equidigital number, since it uses as much as digits as its factorization.

20013132300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298703467236.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20013132300323 its reverse (32300323131002), we get a palindrome (52313455431325).

The spelling of 20013132300323 in words is "twenty trillion, thirteen billion, one hundred thirty-two million, three hundred thousand, three hundred twenty-three".