23224312333909 has 2 divisors, whose sum is σ = 23224312333910. Its totient is φ = 23224312333908.

The previous prime is 23224312333811. The next prime is 23224312334011. The reversal of 23224312333909 is 90933321342232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23141420165809 + 82892168100 = 4810553^2 + 287910^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224312333909 - 2¹¹ = 23224312331861 is a prime.

It is a super-2 number, since 2×23224312333909² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23224312333709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612156166954 + 11612156166955.

It is an arithmetic number, because the mean of its divisors is an integer number (11612156166955).

Almost surely, 2^{23224312333909} is an apocalyptic number.

It is an amenable number.

23224312333909 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224312333909 is an equidigital number, since it uses as much as digits as its factorization.

23224312333909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 46.

The spelling of 23224312333909 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred twelve million, three hundred thirty-three thousand, nine hundred nine".