423235911065 has 32 divisors (see below), whose sum is σ = 560095506432. Its totient is φ = 304457760000.

The previous prime is 423235910989. The next prime is 423235911067. The reversal of 423235911065 is 560119532324.

It is not a de Polignac number, because 423235911065 - 2²⁴ = 423219133849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423235911067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5634344 + ... + 5708966.

It is an arithmetic number, because the mean of its divisors is an integer number (17502984576).

Almost surely, 2^423235911065 is an apocalyptic number.

It is an amenable number.

423235911065 is a deficient number, since it is larger than the sum of its proper divisors (136859595367).

423235911065 is a wasteful number, since it uses less digits than its factorization.

423235911065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75761.

The product of its (nonzero) digits is 194400, while the sum is 41.

It can be divided in two parts, 4232359 and 11065, that added together give a palindrome (4243424).

The spelling of 423235911065 in words is "four hundred twenty-three billion, two hundred thirty-five million, nine hundred eleven thousand, sixty-five".