123479984283 has 4 divisors (see below), whose sum is σ = 164639979048. Its totient is φ = 82319989520.

The previous prime is 123479984261. The next prime is 123479984351. The reversal of 123479984283 is 382489974321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123479984283 - 2¹⁶ = 123479918747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123479984783) 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 in 3 ways as a sum of consecutive naturals, for example, 20579997378 + ... + 20579997383.

It is an arithmetic number, because the mean of its divisors is an integer number (41159994762).

Almost surely, 2^123479984283 is an apocalyptic number.

123479984283 is a deficient number, since it is larger than the sum of its proper divisors (41159994765).

123479984283 is an equidigital number, since it uses as much as digits as its factorization.

123479984283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41159994764.

The product of its digits is 20901888, while the sum is 60.

The spelling of 123479984283 in words is "one hundred twenty-three billion, four hundred seventy-nine million, nine hundred eighty-four thousand, two hundred eighty-three".