365420023 has 2 divisors, whose sum is σ = 365420024. Its totient is φ = 365420022.

The previous prime is 365420017. The next prime is 365420047. The reversal of 365420023 is 320024563.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 365420023 - 2¹³ = 365411831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 365420023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365420053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182710011 + 182710012.

It is an arithmetic number, because the mean of its divisors is an integer number (182710012).

Almost surely, 2^365420023 is an apocalyptic number.

365420023 is a deficient number, since it is larger than the sum of its proper divisors (1).

365420023 is an equidigital number, since it uses as much as digits as its factorization.

365420023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 365420023 is about 19115.9625182725. The cubic root of 365420023 is about 714.9309748027.

Adding to 365420023 its reverse (320024563), we get a palindrome (685444586).

The spelling of 365420023 in words is "three hundred sixty-five million, four hundred twenty thousand, twenty-three".