420350330323 has 32 divisors (see below), whose sum is σ = 558435644928. Its totient is φ = 306314611200.

The previous prime is 420350330287. The next prime is 420350330329. The reversal of 420350330323 is 323033053024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 420350330323 - 2¹³ = 420350322131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420350330291 and 420350330300.

It is not an unprimeable number, because it can be changed into a prime (420350330329) 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, 817173 + ... + 1228198.

It is an arithmetic number, because the mean of its divisors is an integer number (17451113904).

Almost surely, 2^420350330323 is an apocalyptic number.

420350330323 is a deficient number, since it is larger than the sum of its proper divisors (138085314605).

420350330323 is a wasteful number, since it uses less digits than its factorization.

420350330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045563.

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 420350330323 its reverse (323033053024), we get a palindrome (743383383347).

The spelling of 420350330323 in words is "four hundred twenty billion, three hundred fifty million, three hundred thirty thousand, three hundred twenty-three".