418235023 has 2 divisors, whose sum is σ = 418235024. Its totient is φ = 418235022.

The previous prime is 418234987. The next prime is 418235047. The reversal of 418235023 is 320532814.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-418235023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 418234982 and 418235000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418205023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209117511 + 209117512.

It is an arithmetic number, because the mean of its divisors is an integer number (209117512).

Almost surely, 2^418235023 is an apocalyptic number.

418235023 is a deficient number, since it is larger than the sum of its proper divisors (1).

418235023 is an equidigital number, since it uses as much as digits as its factorization.

418235023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 418235023 is about 20450.7951679146. The cubic root of 418235023 is about 747.8367430173.

Adding to 418235023 its reverse (320532814), we get a palindrome (738767837).

The spelling of 418235023 in words is "four hundred eighteen million, two hundred thirty-five thousand, twenty-three".