312154532243114 has 16 divisors (see below), whose sum is σ = 512341522858656. Its totient is φ = 141459757810800.

The previous prime is 312154532243077. The next prime is 312154532243161. The reversal of 312154532243114 is 411342235451213.

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, 21433289357 + ... + 21433303920.

It is an arithmetic number, because the mean of its divisors is an integer number (32021345178666).

Almost surely, 2^{312154532243114} is an apocalyptic number.

312154532243114 is a deficient number, since it is larger than the sum of its proper divisors (200186990615542).

312154532243114 is a wasteful number, since it uses less digits than its factorization.

312154532243114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42866593621.

The product of its digits is 345600, while the sum is 41.

Adding to 312154532243114 its reverse (411342235451213), we get a palindrome (723496767694327).

The spelling of 312154532243114 in words is "three hundred twelve trillion, one hundred fifty-four billion, five hundred thirty-two million, two hundred forty-three thousand, one hundred fourteen".