128230363 has 2 divisors, whose sum is σ = 128230364. Its totient is φ = 128230362.

The previous prime is 128230321. The next prime is 128230367. The reversal of 128230363 is 363032821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128230363 is a prime.

It is a super-2 number, since 2×128230363² = 32886051990223538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (128230367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64115181 + 64115182.

It is an arithmetic number, because the mean of its divisors is an integer number (64115182).

Almost surely, 2^128230363 is an apocalyptic number.

128230363 is a deficient number, since it is larger than the sum of its proper divisors (1).

128230363 is an equidigital number, since it uses as much as digits as its factorization.

128230363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 128230363 is about 11323.8846249863. The cubic root of 128230363 is about 504.2705712612.

The spelling of 128230363 in words is "one hundred twenty-eight million, two hundred thirty thousand, three hundred sixty-three".