120031103110313 has 4 divisors (see below), whose sum is σ = 120347807868240. Its totient is φ = 119714398352388.

The previous prime is 120031103110279. The next prime is 120031103110319. The reversal of 120031103110313 is 313011301130021.

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 a cyclic number.

It is not a de Polignac number, because 120031103110313 - 2¹⁰ = 120031103109289 is a prime.

It is a super-2 number, since 2×120031103110313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120031103110319) 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, 158352378395 + ... + 158352379152.

It is an arithmetic number, because the mean of its divisors is an integer number (30086951967060).

Almost surely, 2^{120031103110313} is an apocalyptic number.

It is an amenable number.

120031103110313 is a deficient number, since it is larger than the sum of its proper divisors (316704757927).

120031103110313 is an equidigital number, since it uses as much as digits as its factorization.

120031103110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316704757926.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 120031103110313 its reverse (313011301130021), we get a palindrome (433042404240334).

The spelling of 120031103110313 in words is "one hundred twenty trillion, thirty-one billion, one hundred three million, one hundred ten thousand, three hundred thirteen".