420350120322243 has 8 divisors (see below), whose sum is σ = 560922121030656. Its totient is φ = 280005766581000.

The previous prime is 420350120322217. The next prime is 420350120322247. The reversal of 420350120322243 is 342223021053024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420350120322243 - 2⁶ = 420350120322179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420350120322247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56911737483 + ... + 56911744868.

It is an arithmetic number, because the mean of its divisors is an integer number (70115265128832).

Almost surely, 2^{420350120322243} is an apocalyptic number.

420350120322243 is a deficient number, since it is larger than the sum of its proper divisors (140572000708413).

420350120322243 is a wasteful number, since it uses less digits than its factorization.

420350120322243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113823483585.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 420350120322243 its reverse (342223021053024), we get a palindrome (762573141375267).

The spelling of 420350120322243 in words is "four hundred twenty trillion, three hundred fifty billion, one hundred twenty million, three hundred twenty-two thousand, two hundred forty-three".