312000133304113 has 4 divisors (see below), whose sum is σ = 330353082322020. Its totient is φ = 293647184286208.

The previous prime is 312000133304099. The next prime is 312000133304117. The reversal of 312000133304113 is 311403331000213.

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

It can be written as a sum of positive squares in 2 ways, for example, as 108862158292209 + 203137975011904 = 10433703^2 + 14252648^2 .

It is a cyclic number.

It is not a de Polignac number, because 312000133304113 - 2⁵ = 312000133304081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312000133304117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9176474508928 + ... + 9176474508961.

It is an arithmetic number, because the mean of its divisors is an integer number (82588270580505).

Almost surely, 2^{312000133304113} is an apocalyptic number.

It is an amenable number.

312000133304113 is a deficient number, since it is larger than the sum of its proper divisors (18352949017907).

312000133304113 is a wasteful number, since it uses less digits than its factorization.

312000133304113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352949017906.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 312000133304113 its reverse (311403331000213), we get a palindrome (623403464304326).

The spelling of 312000133304113 in words is "three hundred twelve trillion, one hundred thirty-three million, three hundred four thousand, one hundred thirteen".