202312120183 has 2 divisors, whose sum is σ = 202312120184. Its totient is φ = 202312120182.

The previous prime is 202312120163. The next prime is 202312120273. The reversal of 202312120183 is 381021213202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202312120183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202312120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101156060091 + 101156060092.

It is an arithmetic number, because the mean of its divisors is an integer number (101156060092).

Almost surely, 2^202312120183 is an apocalyptic number.

202312120183 is a deficient number, since it is larger than the sum of its proper divisors (1).

202312120183 is an equidigital number, since it uses as much as digits as its factorization.

202312120183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 202312120183 its reverse (381021213202), we get a palindrome (583333333385).

The spelling of 202312120183 in words is "two hundred two billion, three hundred twelve million, one hundred twenty thousand, one hundred eighty-three".