2312031999999 has 16 divisors (see below), whose sum is σ = 3163469904000. Its totient is φ = 1501392830496.

The previous prime is 2312031999997. The next prime is 2312032000027. The reversal of 2312031999999 is 9999991302132.

It is not a de Polignac number, because 2312031999999 - 2¹ = 2312031999997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312031999997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52283949 + ... + 52328150.

It is an arithmetic number, because the mean of its divisors is an integer number (197716869000).

Almost surely, 2^{2312031999999} is an apocalyptic number.

2312031999999 is a deficient number, since it is larger than the sum of its proper divisors (851437904001).

2312031999999 is a wasteful number, since it uses less digits than its factorization.

2312031999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104612294.

The product of its (nonzero) digits is 19131876, while the sum is 66.

The spelling of 2312031999999 in words is "two trillion, three hundred twelve billion, thirty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".