420423233224 has 16 divisors (see below), whose sum is σ = 789182294400. Its totient is φ = 209974621392.

The previous prime is 420423233213. The next prime is 420423233227. The reversal of 420423233224 is 422332324024.

It is not an unprimeable number, because it can be changed into a prime (420423233227) 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, 29616864 + ... + 29631055.

It is an arithmetic number, because the mean of its divisors is an integer number (49323893400).

Almost surely, 2^420423233224 is an apocalyptic number.

It is an amenable number.

420423233224 is a deficient number, since it is larger than the sum of its proper divisors (368759061176).

420423233224 is a wasteful number, since it uses less digits than its factorization.

420423233224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59248812 (or 59248808 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 420423233224 its reverse (422332324024), we get a palindrome (842755557248).

The spelling of 420423233224 in words is "four hundred twenty billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred twenty-four".