420214234031 has 16 divisors (see below), whose sum is σ = 425887070400. Its totient is φ = 414576258048.

The previous prime is 420214234003. The next prime is 420214234073. The reversal of 420214234031 is 130432412024.

It is a cyclic number.

It is not a de Polignac number, because 420214234031 - 2¹⁰ = 420214233007 is a prime.

It is a super-2 number, since 2×420214234031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420214233031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76026590 + ... + 76032116.

It is an arithmetic number, because the mean of its divisors is an integer number (26617941900).

Almost surely, 2^420214234031 is an apocalyptic number.

420214234031 is a deficient number, since it is larger than the sum of its proper divisors (5672836369).

420214234031 is a wasteful number, since it uses less digits than its factorization.

420214234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 420214234031 its reverse (130432412024), we get a palindrome (550646646055).

The spelling of 420214234031 in words is "four hundred twenty billion, two hundred fourteen million, two hundred thirty-four thousand, thirty-one".