120313310303 has 6 divisors (see below), whose sum is σ = 123319355472. Its totient is φ = 117378837680.

The previous prime is 120313310297. The next prime is 120313310419. The reversal of 120313310303 is 303013313021.

It is not a de Polignac number, because 120313310303 - 2³⁰ = 119239568479 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 (120313310603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35784551 + ... + 35787912.

It is an arithmetic number, because the mean of its divisors is an integer number (20553225912).

Almost surely, 2^120313310303 is an apocalyptic number.

120313310303 is a deficient number, since it is larger than the sum of its proper divisors (3006045169).

120313310303 is an frugal number, since it uses more digits than its factorization.

120313310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71572545 (or 71572504 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 120313310303 its reverse (303013313021), we get a palindrome (423326623324).

The spelling of 120313310303 in words is "one hundred twenty billion, three hundred thirteen million, three hundred ten thousand, three hundred three".