312403341344143 has 16 divisors (see below), whose sum is σ = 369857543040000. Its totient is φ = 258181112441952.

The previous prime is 312403341344137. The next prime is 312403341344153. The reversal of 312403341344143 is 341443143304213.

It is not a de Polignac number, because 312403341344143 - 2³³ = 312394751409551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312403341344096 and 312403341344105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312403341344153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070043693 + ... + 1070335606.

It is an arithmetic number, because the mean of its divisors is an integer number (23116096440000).

Almost surely, 2^{312403341344143} is an apocalyptic number.

312403341344143 is a deficient number, since it is larger than the sum of its proper divisors (57454201695857).

312403341344143 is a wasteful number, since it uses less digits than its factorization.

312403341344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140380054.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 312403341344143 its reverse (341443143304213), we get a palindrome (653846484648356).

The spelling of 312403341344143 in words is "three hundred twelve trillion, four hundred three billion, three hundred forty-one million, three hundred forty-four thousand, one hundred forty-three".