23354344051109 has 2 divisors, whose sum is σ = 23354344051110. Its totient is φ = 23354344051108.

The previous prime is 23354344050967. The next prime is 23354344051217. The reversal of 23354344051109 is 90115044345332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20190445850884 + 3163898200225 = 4493378^2 + 1778735^2 .

It is a cyclic number.

It is not a de Polignac number, because 23354344051109 - 2¹⁶ = 23354343985573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23354344051109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23354344071109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677172025554 + 11677172025555.

It is an arithmetic number, because the mean of its divisors is an integer number (11677172025555).

Almost surely, 2^{23354344051109} is an apocalyptic number.

It is an amenable number.

23354344051109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23354344051109 is an equidigital number, since it uses as much as digits as its factorization.

23354344051109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 23354344051109 in words is "twenty-three trillion, three hundred fifty-four billion, three hundred forty-four million, fifty-one thousand, one hundred nine".