420411310034223 has 4 divisors (see below), whose sum is σ = 560548413378968. Its totient is φ = 280274206689480.

The previous prime is 420411310034203. The next prime is 420411310034237. The reversal of 420411310034223 is 322430013114024.

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

It is not a de Polignac number, because 420411310034223 - 2¹⁰ = 420411310033199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420411310034203) 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, 70068551672368 + ... + 70068551672373.

It is an arithmetic number, because the mean of its divisors is an integer number (140137103344742).

Almost surely, 2^{420411310034223} is an apocalyptic number.

420411310034223 is a deficient number, since it is larger than the sum of its proper divisors (140137103344745).

420411310034223 is a wasteful number, since it uses less digits than its factorization.

420411310034223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140137103344744.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 420411310034223 its reverse (322430013114024), we get a palindrome (742841323148247).

The spelling of 420411310034223 in words is "four hundred twenty trillion, four hundred eleven billion, three hundred ten million, thirty-four thousand, two hundred twenty-three".