312001140412403 has 8 divisors (see below), whose sum is σ = 339327972970896. Its totient is φ = 285149557116000.

The previous prime is 312001140412349. The next prime is 312001140412433. The reversal of 312001140412403 is 304214041100213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312001140412403 - 2²⁶ = 312001073303539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312001140412433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118812314153 + ... + 118812316778.

It is an arithmetic number, because the mean of its divisors is an integer number (42415996621362).

Almost surely, 2^{312001140412403} is an apocalyptic number.

312001140412403 is a deficient number, since it is larger than the sum of its proper divisors (27326832558493).

312001140412403 is a wasteful number, since it uses less digits than its factorization.

312001140412403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237624631045.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 312001140412403 its reverse (304214041100213), we get a palindrome (616215181512616).

The spelling of 312001140412403 in words is "three hundred twelve trillion, one billion, one hundred forty million, four hundred twelve thousand, four hundred three".