23022141509 has 2 divisors, whose sum is σ = 23022141510. Its totient is φ = 23022141508.

The previous prime is 23022141503. The next prime is 23022141529. The reversal of 23022141509 is 90514122032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20354728900 + 2667412609 = 142670^2 + 51647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23022141509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23022141503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511070754 + 11511070755.

It is an arithmetic number, because the mean of its divisors is an integer number (11511070755).

Almost surely, 2^23022141509 is an apocalyptic number.

It is an amenable number.

23022141509 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022141509 is an equidigital number, since it uses as much as digits as its factorization.

23022141509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 23022141509 in words is "twenty-three billion, twenty-two million, one hundred forty-one thousand, five hundred nine".