363142823 has 2 divisors, whose sum is σ = 363142824. Its totient is φ = 363142822.

The previous prime is 363142757. The next prime is 363142841. The reversal of 363142823 is 328241363.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-363142823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 363142823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363142723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181571411 + 181571412.

It is an arithmetic number, because the mean of its divisors is an integer number (181571412).

Almost surely, 2^363142823 is an apocalyptic number.

363142823 is a deficient number, since it is larger than the sum of its proper divisors (1).

363142823 is an equidigital number, since it uses as much as digits as its factorization.

363142823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 363142823 is about 19056.3066463573. The cubic root of 363142823 is about 713.4427928853.

The spelling of 363142823 in words is "three hundred sixty-three million, one hundred forty-two thousand, eight hundred twenty-three".