2031310324120 has 64 divisors (see below), whose sum is σ = 5698221177600. Its totient is φ = 633135684480.

The previous prime is 2031310324111. The next prime is 2031310324133. The reversal of 2031310324120 is 214230131302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2031310324091 and 2031310324100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329755090 + ... + 329761249.

It is an arithmetic number, because the mean of its divisors is an integer number (89034705900).

Almost surely, 2^{2031310324120} is an apocalyptic number.

2031310324120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031310324120 is an abundant number, since it is smaller than the sum of its proper divisors (3666910853480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031310324120 is a wasteful number, since it uses less digits than its factorization.

2031310324120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659516368 (or 659516364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2031310324120 its reverse (214230131302), we get a palindrome (2245540455422).

The spelling of 2031310324120 in words is "two trillion, thirty-one billion, three hundred ten million, three hundred twenty-four thousand, one hundred twenty".