2031300332120 has 32 divisors (see below), whose sum is σ = 4570737206400. Its totient is φ = 812464762368.

The previous prime is 2031300332081. The next prime is 2031300332137. The reversal of 2031300332120 is 212330031302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2031300332092 and 2031300332101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133480 + ... + 2312439.

It is an arithmetic number, because the mean of its divisors is an integer number (142835537700).

Almost surely, 2^{2031300332120} is an apocalyptic number.

2031300332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031300332120 is an abundant number, since it is smaller than the sum of its proper divisors (2539436874280).

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

2031300332120 is a wasteful number, since it uses less digits than its factorization.

2031300332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460667 (or 3460663 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2031300332120 its reverse (212330031302), we get a palindrome (2243630363422).

The spelling of 2031300332120 in words is "two trillion, thirty-one billion, three hundred million, three hundred thirty-two thousand, one hundred twenty".