20131116301 has 4 divisors (see below), whose sum is σ = 20264435104. Its totient is φ = 19997797500.

The previous prime is 20131116277. The next prime is 20131116311. The reversal of 20131116301 is 10361113102.

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 20131116301 - 2²³ = 20122727693 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 (20131116311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66659175 + ... + 66659476.

It is an arithmetic number, because the mean of its divisors is an integer number (5066108776).

Almost surely, 2^20131116301 is an apocalyptic number.

It is an amenable number.

20131116301 is a deficient number, since it is larger than the sum of its proper divisors (133318803).

20131116301 is a wasteful number, since it uses less digits than its factorization.

20131116301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133318802.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20131116301 its reverse (10361113102), we get a palindrome (30492229403).

The spelling of 20131116301 in words is "twenty billion, one hundred thirty-one million, one hundred sixteen thousand, three hundred one".