420231023210 has 64 divisors (see below), whose sum is σ = 768730435200. Its totient is φ = 165376899072.

The previous prime is 420231023183. The next prime is 420231023221. The reversal of 420231023210 is 12320132024.

It is a super-3 number, since 3×420231023210³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192853901 + ... + 192856079.

It is an arithmetic number, because the mean of its divisors is an integer number (12011413050).

Almost surely, 2^420231023210 is an apocalyptic number.

420231023210 is a deficient number, since it is larger than the sum of its proper divisors (348499411990).

420231023210 is a wasteful number, since it uses less digits than its factorization.

420231023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 420231023210 its reverse (12320132024), we get a palindrome (432551155234).

The spelling of 420231023210 in words is "four hundred twenty billion, two hundred thirty-one million, twenty-three thousand, two hundred ten".