2312623551343 has 6 divisors (see below), whose sum is σ = 2690194743456. Its totient is φ = 1982248758252.

The previous prime is 2312623551253. The next prime is 2312623551353. The reversal of 2312623551343 is 3431553262132.

It is a de Polignac number, because none of the positive numbers 2^k-2312623551343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312623551296 and 2312623551305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312623551353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23598199455 + ... + 23598199552.

It is an arithmetic number, because the mean of its divisors is an integer number (448365790576).

Almost surely, 2^{2312623551343} is an apocalyptic number.

2312623551343 is a deficient number, since it is larger than the sum of its proper divisors (377571192113).

2312623551343 is an equidigital number, since it uses as much as digits as its factorization.

2312623551343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47196399021 (or 47196399014 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The spelling of 2312623551343 in words is "two trillion, three hundred twelve billion, six hundred twenty-three million, five hundred fifty-one thousand, three hundred forty-three".