20120231301 has 4 divisors (see below), whose sum is σ = 26826975072. Its totient is φ = 13413487532.

The previous prime is 20120231297. The next prime is 20120231321. The reversal of 20120231301 is 10313202102.

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 20120231301 - 2² = 20120231297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120231321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353371881 + ... + 3353371886.

It is an arithmetic number, because the mean of its divisors is an integer number (6706743768).

Almost surely, 2^20120231301 is an apocalyptic number.

It is an amenable number.

20120231301 is a deficient number, since it is larger than the sum of its proper divisors (6706743771).

20120231301 is an equidigital number, since it uses as much as digits as its factorization.

20120231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706743770.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20120231301 its reverse (10313202102), we get a palindrome (30433433403).

The spelling of 20120231301 in words is "twenty billion, one hundred twenty million, two hundred thirty-one thousand, three hundred one".