420223214031 has 8 divisors (see below), whose sum is σ = 575440797744. Its totient is φ = 272577219840.

The previous prime is 420223213903. The next prime is 420223214113. The reversal of 420223214031 is 130412322024.

It is a happy number.

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

It is not a de Polignac number, because 420223214031 - 2⁷ = 420223213903 is a prime.

It is a super-2 number, since 2×420223214031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420223213992 and 420223214010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420223214531) 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, 1892897250 + ... + 1892897471.

It is an arithmetic number, because the mean of its divisors is an integer number (71930099718).

Almost surely, 2^420223214031 is an apocalyptic number.

420223214031 is a deficient number, since it is larger than the sum of its proper divisors (155217583713).

420223214031 is a wasteful number, since it uses less digits than its factorization.

420223214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785794761.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420223214031 its reverse (130412322024), we get a palindrome (550635536055).

The spelling of 420223214031 in words is "four hundred twenty billion, two hundred twenty-three million, two hundred fourteen thousand, thirty-one".