4423023222031 has 16 divisors (see below), whose sum is σ = 4723552972800. Its totient is φ = 4133556983808.

The previous prime is 4423023221999. The next prime is 4423023222077. The reversal of 4423023222031 is 1302223203244.

It is a cyclic number.

It is not a de Polignac number, because 4423023222031 - 2⁵ = 4423023221999 is a prime.

It is a super-2 number, since 2×4423023222031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423023222091) 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, 10471951 + ... + 10886128.

It is an arithmetic number, because the mean of its divisors is an integer number (295222060800).

Almost surely, 2^{4423023222031} is an apocalyptic number.

4423023222031 is a deficient number, since it is larger than the sum of its proper divisors (300529750769).

4423023222031 is a wasteful number, since it uses less digits than its factorization.

4423023222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21358338.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4423023222031 its reverse (1302223203244), we get a palindrome (5725246425275).

The spelling of 4423023222031 in words is "four trillion, four hundred twenty-three billion, twenty-three million, two hundred twenty-two thousand, thirty-one".