423326455383 has 128 divisors (see below), whose sum is σ = 692035384320. Its totient is φ = 227314114560.

The previous prime is 423326455327. The next prime is 423326455439. The reversal of 423326455383 is 383554623324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423326455327) and next prime (423326455439).

It is not a de Polignac number, because 423326455383 - 2⁶ = 423326455319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423326455183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 435969088 + ... + 435970058.

It is an arithmetic number, because the mean of its divisors is an integer number (5406526440).

Almost surely, 2^423326455383 is an apocalyptic number.

423326455383 is a deficient number, since it is larger than the sum of its proper divisors (268708928937).

423326455383 is a wasteful number, since it uses less digits than its factorization.

423326455383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its digits is 6220800, while the sum is 48.

The spelling of 423326455383 in words is "four hundred twenty-three billion, three hundred twenty-six million, four hundred fifty-five thousand, three hundred eighty-three".