2031100312 has 16 divisors (see below), whose sum is σ = 3901199400. Its totient is φ = 990780480.

The previous prime is 2031100277. The next prime is 2031100321. The reversal of 2031100312 is 2130011302.

It is a junction number, because it is equal to n+sod(n) for n = 2031100292 and 2031100301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3095862 + ... + 3096517.

Almost surely, 2^2031100312 is an apocalyptic number.

It is an amenable number.

2031100312 is a deficient number, since it is larger than the sum of its proper divisors (1870099088).

2031100312 is a wasteful number, since it uses less digits than its factorization.

2031100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192426 (or 6192422 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2031100312 is about 45067.7302734451. The cubic root of 2031100312 is about 1266.4181447177.

Adding to 2031100312 its reverse (2130011302), we get a palindrome (4161111614).

The spelling of 2031100312 in words is "two billion, thirty-one million, one hundred thousand, three hundred twelve".