2313451243 has 2 divisors, whose sum is σ = 2313451244. Its totient is φ = 2313451242.

The previous prime is 2313451181. The next prime is 2313451271. The reversal of 2313451243 is 3421543132.

It is a happy number.

It is an a-pointer prime, because the next prime (2313451271) can be obtained adding 2313451243 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313451243 - 2¹³ = 2313443051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313454243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156725621 + 1156725622.

It is an arithmetic number, because the mean of its divisors is an integer number (1156725622).

Almost surely, 2^2313451243 is an apocalyptic number.

2313451243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313451243 is an equidigital number, since it uses as much as digits as its factorization.

2313451243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 2313451243 is about 48098.3496910237. The cubic root of 2313451243 is about 1322.5744147149.

Adding to 2313451243 its reverse (3421543132), we get a palindrome (5734994375).

The spelling of 2313451243 in words is "two billion, three hundred thirteen million, four hundred fifty-one thousand, two hundred forty-three".