423432514455 has 32 divisors (see below), whose sum is σ = 680192728320. Its totient is φ = 224931582720.

The previous prime is 423432514451. The next prime is 423432514459. The reversal of 423432514455 is 554415234324.

It is an interprime number because it is at equal distance from previous prime (423432514451) and next prime (423432514459).

It is not a de Polignac number, because 423432514455 - 2² = 423432514451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423432514451) 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, 6026316 + ... + 6096174.

It is an arithmetic number, because the mean of its divisors is an integer number (21256022760).

Almost surely, 2^423432514455 is an apocalyptic number.

423432514455 is a deficient number, since it is larger than the sum of its proper divisors (256760213865).

423432514455 is a wasteful number, since it uses less digits than its factorization.

423432514455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71471.

The product of its digits is 1152000, while the sum is 42.

Adding to 423432514455 its reverse (554415234324), we get a palindrome (977847748779).

The spelling of 423432514455 in words is "four hundred twenty-three billion, four hundred thirty-two million, five hundred fourteen thousand, four hundred fifty-five".