23203109983 has 2 divisors, whose sum is σ = 23203109984. Its totient is φ = 23203109982.

The previous prime is 23203109981. The next prime is 23203109999. The reversal of 23203109983 is 38990130232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23203109983 - 2¹ = 23203109981 is a prime.

Together with 23203109981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23203109981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601554991 + 11601554992.

It is an arithmetic number, because the mean of its divisors is an integer number (11601554992).

Almost surely, 2^23203109983 is an apocalyptic number.

23203109983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203109983 is an equidigital number, since it uses as much as digits as its factorization.

23203109983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 23203109983 in words is "twenty-three billion, two hundred three million, one hundred nine thousand, nine hundred eighty-three".