2343775813 has 2 divisors, whose sum is σ = 2343775814. Its totient is φ = 2343775812.

The previous prime is 2343775793. The next prime is 2343775823. The reversal of 2343775813 is 3185773432.

2343775813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1912050529 + 431725284 = 43727^2 + 20778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343775813 - 2⁵ = 2343775781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2343775813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343775823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171887906 + 1171887907.

It is an arithmetic number, because the mean of its divisors is an integer number (1171887907).

Almost surely, 2^2343775813 is an apocalyptic number.

It is an amenable number.

2343775813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343775813 is an equidigital number, since it uses as much as digits as its factorization.

2343775813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The square root of 2343775813 is about 48412.5584223763. The cubic root of 2343775813 is about 1328.3280879769.

The spelling of 2343775813 in words is "two billion, three hundred forty-three million, seven hundred seventy-five thousand, eight hundred thirteen".