4223123241020 has 24 divisors (see below), whose sum is σ = 8922967149264. Its totient is φ = 1678885802496.

The previous prime is 4223123240981. The next prime is 4223123241031. The reversal of 4223123241020 is 201423213224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647715029 + ... + 647721548.

It is an arithmetic number, because the mean of its divisors is an integer number (371790297886).

Almost surely, 2^{4223123241020} is an apocalyptic number.

It is an amenable number.

4223123241020 is an abundant number, since it is smaller than the sum of its proper divisors (4699843908244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223123241020 is a wasteful number, since it uses less digits than its factorization.

4223123241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295436749 (or 1295436747 counting only the distinct ones).

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

Adding to 4223123241020 its reverse (201423213224), we get a palindrome (4424546454244).

The spelling of 4223123241020 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-three million, two hundred forty-one thousand, twenty".