4223113333021 has 16 divisors (see below), whose sum is σ = 4622919649920. Its totient is φ = 3825975271680.

The previous prime is 4223113333007. The next prime is 4223113333091. The reversal of 4223113333021 is 1203333113224.

It is a cyclic number.

It is not a de Polignac number, because 4223113333021 - 2¹¹ = 4223113330973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223113333091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3628225 + ... + 4648681.

It is an arithmetic number, because the mean of its divisors is an integer number (288932478120).

Almost surely, 2^{4223113333021} is an apocalyptic number.

It is an amenable number.

4223113333021 is a deficient number, since it is larger than the sum of its proper divisors (399806316899).

4223113333021 is a wasteful number, since it uses less digits than its factorization.

4223113333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021764.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 4223113333021 its reverse (1203333113224), we get a palindrome (5426446446245).

The spelling of 4223113333021 in words is "four trillion, two hundred twenty-three billion, one hundred thirteen million, three hundred thirty-three thousand, twenty-one".