420330014400323 has 4 divisors (see below), whose sum is σ = 430105131014328. Its totient is φ = 410554897786320.

The previous prime is 420330014400293. The next prime is 420330014400431. The reversal of 420330014400323 is 323004410033024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420330014400323 - 2¹⁸ = 420330014138179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420330014402323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4887558306938 + ... + 4887558307023.

It is an arithmetic number, because the mean of its divisors is an integer number (107526282753582).

Almost surely, 2^{420330014400323} is an apocalyptic number.

420330014400323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

420330014400323 is a deficient number, since it is larger than the sum of its proper divisors (9775116614005).

420330014400323 is an equidigital number, since it uses as much as digits as its factorization.

420330014400323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775116614004.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 420330014400323 its reverse (323004410033024), we get a palindrome (743334424433347).

The spelling of 420330014400323 in words is "four hundred twenty trillion, three hundred thirty billion, fourteen million, four hundred thousand, three hundred twenty-three".