312403341231105 has 8 divisors (see below), whose sum is σ = 499845345969792. Its totient is φ = 166615115323248.

The previous prime is 312403341231019. The next prime is 312403341231173. The reversal of 312403341231105 is 501132143304213.

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

It is not a de Polignac number, because 312403341231105 - 2⁷ = 312403341230977 is a prime.

It is a super-2 number, since 2×312403341231105² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10413444707689 + ... + 10413444707718.

It is an arithmetic number, because the mean of its divisors is an integer number (62480668246224).

Almost surely, 2^{312403341231105} is an apocalyptic number.

It is an amenable number.

312403341231105 is a deficient number, since it is larger than the sum of its proper divisors (187442004738687).

312403341231105 is a wasteful number, since it uses less digits than its factorization.

312403341231105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20826889415415.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 312403341231105 its reverse (501132143304213), we get a palindrome (813535484535318).

The spelling of 312403341231105 in words is "three hundred twelve trillion, four hundred three billion, three hundred forty-one million, two hundred thirty-one thousand, one hundred five".