2320818943 has 2 divisors, whose sum is σ = 2320818944. Its totient is φ = 2320818942.

The previous prime is 2320818917. The next prime is 2320819003. The reversal of 2320818943 is 3498180232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320818943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320818896 and 2320818905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320818443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160409471 + 1160409472.

It is an arithmetic number, because the mean of its divisors is an integer number (1160409472).

Almost surely, 2^2320818943 is an apocalyptic number.

2320818943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320818943 is an equidigital number, since it uses as much as digits as its factorization.

2320818943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2320818943 is about 48174.8787543882. The cubic root of 2320818943 is about 1323.9769376739.

The spelling of 2320818943 in words is "two billion, three hundred twenty million, eight hundred eighteen thousand, nine hundred forty-three".