183345120001 has 2 divisors, whose sum is σ = 183345120002. Its totient is φ = 183345120000.

The previous prime is 183345119987. The next prime is 183345120029. The reversal of 183345120001 is 100021543381.

It is a happy number.

It is an a-pointer prime, because the next prime (183345120029) can be obtained adding 183345120001 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135829839601 + 47515280400 = 368551^2 + 217980^2 .

It is an emirp because it is prime and its reverse (100021543381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 183345120001 - 2¹⁹ = 183344595713 is a prime.

It is not a weakly prime, because it can be changed into another prime (183345120031) 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, 91672560000 + 91672560001.

It is an arithmetic number, because the mean of its divisors is an integer number (91672560001).

Almost surely, 2^183345120001 is an apocalyptic number.

It is an amenable number.

183345120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

183345120001 is an equidigital number, since it uses as much as digits as its factorization.

183345120001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 183345120001 its reverse (100021543381), we get a palindrome (283366663382).

The spelling of 183345120001 in words is "one hundred eighty-three billion, three hundred forty-five million, one hundred twenty thousand, one".