420310411220243 has 8 divisors (see below), whose sum is σ = 423720628360512. Its totient is φ = 416909473583616.

The previous prime is 420310411220197. The next prime is 420310411220257. The reversal of 420310411220243 is 342022114013024.

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

It is a cyclic number.

It is not a de Polignac number, because 420310411220243 - 2¹⁰ = 420310411219219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420310411220443) 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, 2319784955 + ... + 2319966132.

It is an arithmetic number, because the mean of its divisors is an integer number (52965078545064).

Almost surely, 2^{420310411220243} is an apocalyptic number.

420310411220243 is a deficient number, since it is larger than the sum of its proper divisors (3410217140269).

420310411220243 is a wasteful number, since it uses less digits than its factorization.

420310411220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639751821.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 420310411220243 its reverse (342022114013024), we get a palindrome (762332525233267).

The spelling of 420310411220243 in words is "four hundred twenty trillion, three hundred ten billion, four hundred eleven million, two hundred twenty thousand, two hundred forty-three".