2031324020 has 48 divisors (see below), whose sum is σ = 4752615168. Its totient is φ = 722943360.

The previous prime is 2031324017. The next prime is 2031324089. The reversal of 2031324020 is 204231302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031324020.

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, 87887 + ... + 108566.

It is an arithmetic number, because the mean of its divisors is an integer number (99012816).

Almost surely, 2^2031324020 is an apocalyptic number.

2031324020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031324020 is an abundant number, since it is smaller than the sum of its proper divisors (2721291148).

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

2031324020 is a wasteful number, since it uses less digits than its factorization.

2031324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196520 (or 196518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2031324020 is about 45070.2121139894. The cubic root of 2031324020 is about 1266.4646379851.

Adding to 2031324020 its reverse (204231302), we get a palindrome (2235555322).

The spelling of 2031324020 in words is "two billion, thirty-one million, three hundred twenty-four thousand, twenty".