4223111023242 has 24 divisors (see below), whose sum is σ = 9150558317316. Its totient is φ = 1407629146176.

The previous prime is 4223111023163. The next prime is 4223111023249. The reversal of 4223111023242 is 2423201113224.

4223111023242 is a `hidden beast` number, since 4 + 2 + 2 + 311 + 102 + 3 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4086943381161 + 136167642081 = 2021619^2 + 369009^2 .

It is a super-3 number, since 3×4223111023242³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4223111023249) 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, 5860723 + ... + 6541734.

Almost surely, 2^{4223111023242} is an apocalyptic number.

4223111023242 is an abundant number, since it is smaller than the sum of its proper divisors (4927447294074).

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

4223111023242 is a wasteful number, since it uses less digits than its factorization.

4223111023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421382 (or 12421379 counting only the distinct ones).

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

Adding to 4223111023242 its reverse (2423201113224), we get a palindrome (6646312136466).

The spelling of 4223111023242 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, twenty-three thousand, two hundred forty-two".