120020000313 has 4 divisors (see below), whose sum is σ = 160026667088. Its totient is φ = 80013333540.

The previous prime is 120020000311. The next prime is 120020000339. The reversal of 120020000313 is 313000020021.

It is a happy number.

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 not a de Polignac number, because 120020000313 - 2¹ = 120020000311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020000311) 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, 20003333383 + ... + 20003333388.

It is an arithmetic number, because the mean of its divisors is an integer number (40006666772).

Almost surely, 2^120020000313 is an apocalyptic number.

It is an amenable number.

120020000313 is a deficient number, since it is larger than the sum of its proper divisors (40006666775).

120020000313 is an equidigital number, since it uses as much as digits as its factorization.

120020000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006666774.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 120020000313 its reverse (313000020021), we get a palindrome (433020020334).

The spelling of 120020000313 in words is "one hundred twenty billion, twenty million, three hundred thirteen", and thus it is an aban number.