423403514403 has 16 divisors (see below), whose sum is σ = 571714014720. Its totient is φ = 278681386464.

The previous prime is 423403514381. The next prime is 423403514461. The reversal of 423403514403 is 304415304324.

It is not a de Polignac number, because 423403514403 - 2⁹ = 423403513891 is a prime.

It is a super-2 number, since 2×423403514403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423403514483) 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 15 ways as a sum of consecutive naturals, for example, 6299925 + ... + 6366777.

It is an arithmetic number, because the mean of its divisors is an integer number (35732125920).

Almost surely, 2^423403514403 is an apocalyptic number.

423403514403 is a deficient number, since it is larger than the sum of its proper divisors (148310500317).

423403514403 is a wasteful number, since it uses less digits than its factorization.

423403514403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93658.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 423403514403 its reverse (304415304324), we get a palindrome (727818818727).

The spelling of 423403514403 in words is "four hundred twenty-three billion, four hundred three million, five hundred fourteen thousand, four hundred three".