2543750323 has 2 divisors, whose sum is σ = 2543750324. Its totient is φ = 2543750322.

The previous prime is 2543750303. The next prime is 2543750357. The reversal of 2543750323 is 3230573452.

It is an a-pointer prime, because the next prime (2543750357) can be obtained adding 2543750323 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2543750323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2543750303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271875161 + 1271875162.

It is an arithmetic number, because the mean of its divisors is an integer number (1271875162).

Almost surely, 2^2543750323 is an apocalyptic number.

2543750323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543750323 is an equidigital number, since it uses as much as digits as its factorization.

2543750323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 34.

The square root of 2543750323 is about 50435.6057066831. The cubic root of 2543750323 is about 1365.0801784852.

The spelling of 2543750323 in words is "two billion, five hundred forty-three million, seven hundred fifty thousand, three hundred twenty-three".