2031302113320 has 128 divisors (see below), whose sum is σ = 6180954531840. Its totient is φ = 533945959680.

The previous prime is 2031302113307. The next prime is 2031302113367. The reversal of 2031302113320 is 233112031302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49250547 + ... + 49291773.

It is an arithmetic number, because the mean of its divisors is an integer number (48288707280).

Almost surely, 2^{2031302113320} is an apocalyptic number.

2031302113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031302113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3090477265920).

2031302113320 is an abundant number, since it is smaller than the sum of its proper divisors (4149652418520).

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

2031302113320 is a wasteful number, since it uses less digits than its factorization.

2031302113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47095 (or 47091 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2031302113320 its reverse (233112031302), we get a palindrome (2264414144622).

The spelling of 2031302113320 in words is "two trillion, thirty-one billion, three hundred two million, one hundred thirteen thousand, three hundred twenty".