221433000140023 has 16 divisors (see below), whose sum is σ = 253225438998336. Its totient is φ = 189680386152960.

The previous prime is 221433000140021. The next prime is 221433000140039. The reversal of 221433000140023 is 320041000334122.

221433000140023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 221433000140023 - 2¹ = 221433000140021 is a prime.

It is a super-2 number, since 2×221433000140023² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221433000140023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221433000140021) 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, 71254965 + ... + 74297617.

It is an arithmetic number, because the mean of its divisors is an integer number (15826589937396).

Almost surely, 2^{221433000140023} is an apocalyptic number.

221433000140023 is a deficient number, since it is larger than the sum of its proper divisors (31792438858313).

221433000140023 is a wasteful number, since it uses less digits than its factorization.

221433000140023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049194.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221433000140023 its reverse (320041000334122), we get a palindrome (541474000474145).

The spelling of 221433000140023 in words is "two hundred twenty-one trillion, four hundred thirty-three billion, one hundred forty thousand, twenty-three".