12312303093 has 6 divisors (see below), whose sum is σ = 17784437814. Its totient is φ = 8208202056.

The previous prime is 12312303079. The next prime is 12312303137. The reversal of 12312303093 is 39030321321.

12312303093 is a `hidden beast` number, since 12 + 312 + 30 + 309 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11220529329 + 1091773764 = 105927^2 + 33042^2 .

It is not a de Polignac number, because 12312303093 - 2⁵ = 12312303061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312303043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684016830 + ... + 684016847.

It is an arithmetic number, because the mean of its divisors is an integer number (2964072969).

Almost surely, 2^12312303093 is an apocalyptic number.

It is an amenable number.

12312303093 is a deficient number, since it is larger than the sum of its proper divisors (5472134721).

12312303093 is a wasteful number, since it uses less digits than its factorization.

12312303093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368033683 (or 1368033680 counting only the distinct ones).

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

It can be divided in two parts, 1231 and 2303093, that added together give a square (2304324 = 1518²).

The spelling of 12312303093 in words is "twelve billion, three hundred twelve million, three hundred three thousand, ninety-three".