312143244103402 has 8 divisors (see below), whose sum is σ = 468238064692896. Its totient is φ = 156063889205772.

The previous prime is 312143244103373. The next prime is 312143244103489. The reversal of 312143244103402 is 204301442341213.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866372508 + ... + 3866453239.

It is an arithmetic number, because the mean of its divisors is an integer number (58529758086612).

Almost surely, 2^{312143244103402} is an apocalyptic number.

312143244103402 is a deficient number, since it is larger than the sum of its proper divisors (156094820589494).

312143244103402 is a wasteful number, since it uses less digits than its factorization.

312143244103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732845932.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 312143244103402 its reverse (204301442341213), we get a palindrome (516444686444615).

The spelling of 312143244103402 in words is "three hundred twelve trillion, one hundred forty-three billion, two hundred forty-four million, one hundred three thousand, four hundred two".