2423778143 has 2 divisors, whose sum is σ = 2423778144. Its totient is φ = 2423778142.

The previous prime is 2423778067. The next prime is 2423778163. The reversal of 2423778143 is 3418773242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2423778143 - 2⁸ = 2423777887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423778143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423778163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211889071 + 1211889072.

It is an arithmetic number, because the mean of its divisors is an integer number (1211889072).

Almost surely, 2^2423778143 is an apocalyptic number.

2423778143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423778143 is an equidigital number, since it uses as much as digits as its factorization.

2423778143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 2423778143 is about 49231.8813676666. The cubic root of 2423778143 is about 1343.2730087142.

The spelling of 2423778143 in words is "two billion, four hundred twenty-three million, seven hundred seventy-eight thousand, one hundred forty-three".