2312958143 has 4 divisors (see below), whose sum is σ = 2387569728. Its totient is φ = 2238346560.

The previous prime is 2312958083. The next prime is 2312958149. The reversal of 2312958143 is 3418592132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312958143 - 2⁶ = 2312958079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312958097 and 2312958106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312958149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37305746 + ... + 37305807.

It is an arithmetic number, because the mean of its divisors is an integer number (596892432).

Almost surely, 2^2312958143 is an apocalyptic number.

2312958143 is a deficient number, since it is larger than the sum of its proper divisors (74611585).

2312958143 is an equidigital number, since it uses as much as digits as its factorization.

2312958143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74611584.

The product of its digits is 51840, while the sum is 38.

The square root of 2312958143 is about 48093.2234623549. The cubic root of 2312958143 is about 1322.4804414378.

The spelling of 2312958143 in words is "two billion, three hundred twelve million, nine hundred fifty-eight thousand, one hundred forty-three".