23118479983 has 2 divisors, whose sum is σ = 23118479984. Its totient is φ = 23118479982.

The previous prime is 23118479981. The next prime is 23118480001. The reversal of 23118479983 is 38997481132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23118479983 - 2¹ = 23118479981 is a prime.

Together with 23118479981, 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 (23118479981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11559239991 + 11559239992.

It is an arithmetic number, because the mean of its divisors is an integer number (11559239992).

Almost surely, 2^23118479983 is an apocalyptic number.

23118479983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23118479983 is an equidigital number, since it uses as much as digits as its factorization.

23118479983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 55.

The spelling of 23118479983 in words is "twenty-three billion, one hundred eighteen million, four hundred seventy-nine thousand, nine hundred eighty-three".