120320314031 has 2 divisors, whose sum is σ = 120320314032. Its totient is φ = 120320314030.

The previous prime is 120320314021. The next prime is 120320314117. The reversal of 120320314031 is 130413023021.

It is a weak prime.

It is an emirp because it is prime and its reverse (130413023021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120320314031 is a prime.

It is a super-2 number, since 2×120320314031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120320313994 and 120320314012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120320314021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160157015 + 60160157016.

It is an arithmetic number, because the mean of its divisors is an integer number (60160157016).

Almost surely, 2^120320314031 is an apocalyptic number.

120320314031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120320314031 is an equidigital number, since it uses as much as digits as its factorization.

120320314031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120320314031 its reverse (130413023021), we get a palindrome (250733337052).

The spelling of 120320314031 in words is "one hundred twenty billion, three hundred twenty million, three hundred fourteen thousand, thirty-one".