4223140314021 has 12 divisors (see below), whose sum is σ = 6326020882272. Its totient is φ = 2815426875852.

The previous prime is 4223140313947. The next prime is 4223140314037. The reversal of 4223140314021 is 1204130413224.

4223140314021 is a `hidden beast` number, since 4 + 2 + 231 + 403 + 1 + 4 + 0 + 21 = 666.

It is not a de Polignac number, because 4223140314021 - 2¹³ = 4223140305829 is a prime.

It is a super-2 number, since 2×4223140314021² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223140314061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8689588881 + ... + 8689589366.

It is an arithmetic number, because the mean of its divisors is an integer number (527168406856).

Almost surely, 2^{4223140314021} is an apocalyptic number.

It is an amenable number.

4223140314021 is a deficient number, since it is larger than the sum of its proper divisors (2102880568251).

4223140314021 is an equidigital number, since it uses as much as digits as its factorization.

4223140314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379178262 (or 17379178250 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4223140314021 its reverse (1204130413224), we get a palindrome (5427270727245).

The spelling of 4223140314021 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, three hundred fourteen thousand, twenty-one".