22123032143 has 2 divisors, whose sum is σ = 22123032144. Its totient is φ = 22123032142.

The previous prime is 22123032137. The next prime is 22123032221. The reversal of 22123032143 is 34123032122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22123032143 - 2⁶ = 22123032079 is a prime.

It is a super-2 number, since 2×22123032143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22123032643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061516071 + 11061516072.

It is an arithmetic number, because the mean of its divisors is an integer number (11061516072).

Almost surely, 2^22123032143 is an apocalyptic number.

22123032143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123032143 is an equidigital number, since it uses as much as digits as its factorization.

22123032143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22123032143 its reverse (34123032122), we get a palindrome (56246064265).

The spelling of 22123032143 in words is "twenty-two billion, one hundred twenty-three million, thirty-two thousand, one hundred forty-three".