420432204023031 has 24 divisors (see below), whose sum is σ = 576175359642624. Its totient is φ = 272694368291040.

The previous prime is 420432204023011. The next prime is 420432204023033. The reversal of 420432204023031 is 130320402234024.

It is not a de Polignac number, because 420432204023031 - 2¹⁹ = 420432203498743 is a prime.

It is a super-3 number, since 3×420432204023031³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 420432204023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420432204023033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57511786 + ... + 64408616.

It is an arithmetic number, because the mean of its divisors is an integer number (24007306651776).

Almost surely, 2^{420432204023031} is an apocalyptic number.

420432204023031 is a deficient number, since it is larger than the sum of its proper divisors (155743155619593).

420432204023031 is a wasteful number, since it uses less digits than its factorization.

420432204023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911751 (or 6911714 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 420432204023031 its reverse (130320402234024), we get a palindrome (550752606257055).

The spelling of 420432204023031 in words is "four hundred twenty trillion, four hundred thirty-two billion, two hundred four million, twenty-three thousand, thirty-one".