20301323031113 has 4 divisors (see below), whose sum is σ = 20324314337808. Its totient is φ = 20278331724420.

The previous prime is 20301323031097. The next prime is 20301323031137. The reversal of 20301323031113 is 31113032310302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301323031113 - 2⁴ = 20301323031097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301323031173) 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, 11495652023 + ... + 11495653788.

It is an arithmetic number, because the mean of its divisors is an integer number (5081078584452).

Almost surely, 2^{20301323031113} is an apocalyptic number.

It is an amenable number.

20301323031113 is a deficient number, since it is larger than the sum of its proper divisors (22991306695).

20301323031113 is an equidigital number, since it uses as much as digits as its factorization.

20301323031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22991306694.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20301323031113 its reverse (31113032310302), we get a palindrome (51414355341415).

The spelling of 20301323031113 in words is "twenty trillion, three hundred one billion, three hundred twenty-three million, thirty-one thousand, one hundred thirteen".