423404213054 has 16 divisors (see below), whose sum is σ = 668706979200. Its totient is φ = 200507687064.

The previous prime is 423404213047. The next prime is 423404213093. The reversal of 423404213054 is 450312404324.

It is a super-2 number, since 2×423404213054² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423404213054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301984 + ... + 1594355.

It is an arithmetic number, because the mean of its divisors is an integer number (41794186200).

Almost surely, 2^423404213054 is an apocalyptic number.

423404213054 is a deficient number, since it is larger than the sum of its proper divisors (245302766146).

423404213054 is a wasteful number, since it uses less digits than its factorization.

423404213054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900207.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 423404213054 its reverse (450312404324), we get a palindrome (873716617378).

The spelling of 423404213054 in words is "four hundred twenty-three billion, four hundred four million, two hundred thirteen thousand, fifty-four".