12303312093 has 24 divisors (see below), whose sum is σ = 17970753528. Its totient is φ = 8110374912.

The previous prime is 12303312061. The next prime is 12303312121. The reversal of 12303312093 is 39021330321.

12303312093 is a `hidden beast` number, since 123 + 0 + 331 + 209 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4251300804 + 8052011289 = 65202^2 + 89733^2 .

It is not a de Polignac number, because 12303312093 - 2⁵ = 12303312061 is a prime.

It is a super-3 number, since 3×12303312093³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303310093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1074205 + ... + 1085597.

It is an arithmetic number, because the mean of its divisors is an integer number (748781397).

Almost surely, 2^12303312093 is an apocalyptic number.

It is an amenable number.

12303312093 is a deficient number, since it is larger than the sum of its proper divisors (5667441435).

12303312093 is a wasteful number, since it uses less digits than its factorization.

12303312093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12733 (or 12730 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The spelling of 12303312093 in words is "twelve billion, three hundred three million, three hundred twelve thousand, ninety-three".