116223423249 has 4 divisors (see below), whose sum is σ = 154964564336. Its totient is φ = 77482282164.

The previous prime is 116223423229. The next prime is 116223423389. The reversal of 116223423249 is 942324322611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 116223423249 - 2⁹ = 116223422737 is a prime.

It is a super-2 number, since 2×116223423249² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116223423209) 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 in 3 ways as a sum of consecutive naturals, for example, 19370570539 + ... + 19370570544.

It is an arithmetic number, because the mean of its divisors is an integer number (38741141084).

Almost surely, 2^116223423249 is an apocalyptic number.

It is an amenable number.

116223423249 is a deficient number, since it is larger than the sum of its proper divisors (38741141087).

116223423249 is an equidigital number, since it uses as much as digits as its factorization.

116223423249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38741141086.

The product of its digits is 124416, while the sum is 39.

The spelling of 116223423249 in words is "one hundred sixteen billion, two hundred twenty-three million, four hundred twenty-three thousand, two hundred forty-nine".