120311322313 has 32 divisors (see below), whose sum is σ = 148634664192. Its totient is φ = 94832640000.

The previous prime is 120311322293. The next prime is 120311322317. The reversal of 120311322313 is 313223113021.

It is not a de Polignac number, because 120311322313 - 2¹⁷ = 120311191241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120311322317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30068313 + ... + 30072313.

It is an arithmetic number, because the mean of its divisors is an integer number (4644833256).

Almost surely, 2^120311322313 is an apocalyptic number.

120311322313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120311322313 is a deficient number, since it is larger than the sum of its proper divisors (28323341879).

120311322313 is a wasteful number, since it uses less digits than its factorization.

120311322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120311322313 its reverse (313223113021), we get a palindrome (433534435334).

The spelling of 120311322313 in words is "one hundred twenty billion, three hundred eleven million, three hundred twenty-two thousand, three hundred thirteen".