20200120313 has 8 divisors (see below), whose sum is σ = 21264695520. Its totient is φ = 19135686240.

The previous prime is 20200120279. The next prime is 20200120333. The reversal of 20200120313 is 31302100202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200120313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20200120333) 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 7 ways as a sum of consecutive naturals, for example, 390158 + ... + 438888.

It is an arithmetic number, because the mean of its divisors is an integer number (2658086940).

Almost surely, 2^20200120313 is an apocalyptic number.

It is an amenable number.

20200120313 is a deficient number, since it is larger than the sum of its proper divisors (1064575207).

20200120313 is a wasteful number, since it uses less digits than its factorization.

20200120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70567.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20200120313 its reverse (31302100202), we get a palindrome (51502220515).

The spelling of 20200120313 in words is "twenty billion, two hundred million, one hundred twenty thousand, three hundred thirteen".