22134130423 has 2 divisors, whose sum is σ = 22134130424. Its totient is φ = 22134130422.

The previous prime is 22134130409. The next prime is 22134130463. The reversal of 22134130423 is 32403143122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22134130423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22134130463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067065211 + 11067065212.

It is an arithmetic number, because the mean of its divisors is an integer number (11067065212).

Almost surely, 2^22134130423 is an apocalyptic number.

22134130423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22134130423 is an equidigital number, since it uses as much as digits as its factorization.

22134130423 is an evil number, because the sum of its binary digits is even.

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

Adding to 22134130423 its reverse (32403143122), we get a palindrome (54537273545).

The spelling of 22134130423 in words is "twenty-two billion, one hundred thirty-four million, one hundred thirty thousand, four hundred twenty-three".