2031325100 has 36 divisors (see below), whose sum is σ = 5037687984. Its totient is φ = 696454080.

The previous prime is 2031325081. The next prime is 2031325103. The reversal of 2031325100 is 15231302.

It is not an unprimeable number, because it can be changed into a prime (2031325103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1450247 + ... + 1451646.

Almost surely, 2^2031325100 is an apocalyptic number.

2031325100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031325100 is an abundant number, since it is smaller than the sum of its proper divisors (3006362884).

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

2031325100 is a wasteful number, since it uses less digits than its factorization.

2031325100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901914 (or 2901907 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2031325100 is about 45070.2240952938. The cubic root of 2031325100 is about 1266.4648624334.

Adding to 2031325100 its reverse (15231302), we get a palindrome (2046556402).

The spelling of 2031325100 in words is "two billion, thirty-one million, three hundred twenty-five thousand, one hundred".