420234334311 has 16 divisors (see below), whose sum is σ = 619859098368. Its totient is φ = 251100326400.

The previous prime is 420234334231. The next prime is 420234334313. The reversal of 420234334311 is 113433432024.

It is a happy number.

It is not a de Polignac number, because 420234334311 - 2⁷ = 420234334183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420234334313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89676346 + ... + 89681031.

It is an arithmetic number, because the mean of its divisors is an integer number (38741193648).

Almost surely, 2^420234334311 is an apocalyptic number.

420234334311 is a deficient number, since it is larger than the sum of its proper divisors (199624764057).

420234334311 is a wasteful number, since it uses less digits than its factorization.

420234334311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179357462.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 420234334311 its reverse (113433432024), we get a palindrome (533667766335).

The spelling of 420234334311 in words is "four hundred twenty billion, two hundred thirty-four million, three hundred thirty-four thousand, three hundred eleven".