22123032137 has 2 divisors, whose sum is σ = 22123032138. Its totient is φ = 22123032136.

The previous prime is 22123032131. The next prime is 22123032143. The reversal of 22123032137 is 73123032122.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22123032131) and next prime (22123032143).

It can be written as a sum of positive squares in only one way, i.e., 13956114496 + 8166917641 = 118136^2 + 90371^2 .

It is a cyclic number.

It is not a de Polignac number, because 22123032137 - 2⁴ = 22123032121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22123032131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061516068 + 11061516069.

It is an arithmetic number, because the mean of its divisors is an integer number (11061516069).

Almost surely, 2^22123032137 is an apocalyptic number.

It is an amenable number.

22123032137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123032137 is an equidigital number, since it uses as much as digits as its factorization.

22123032137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 22123032137 its reverse (73123032122), we get a palindrome (95246064259).

The spelling of 22123032137 in words is "twenty-two billion, one hundred twenty-three million, thirty-two thousand, one hundred thirty-seven".