2312144431031 has 8 divisors (see below), whose sum is σ = 2448166427280. Its totient is φ = 2176123934848.

The previous prime is 2312144431007. The next prime is 2312144431057. The reversal of 2312144431031 is 1301344412132.

2312144431031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312144431031 - 2¹⁰ = 2312144430007 is a prime.

It is a super-2 number, since 2×2312144431031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312144430985 and 2312144431003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312144431001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997825 + ... + 5440821.

It is an arithmetic number, because the mean of its divisors is an integer number (306020803410).

Almost surely, 2^{2312144431031} is an apocalyptic number.

2312144431031 is a deficient number, since it is larger than the sum of its proper divisors (136021996249).

2312144431031 is a wasteful number, since it uses less digits than its factorization.

2312144431031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750033.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 2312144431031 its reverse (1301344412132), we get a palindrome (3613488843163).

The spelling of 2312144431031 in words is "two trillion, three hundred twelve billion, one hundred forty-four million, four hundred thirty-one thousand, thirty-one".