312000400300143 has 8 divisors (see below), whose sum is σ = 416016292032000. Its totient is φ = 207992387717528.

The previous prime is 312000400300117. The next prime is 312000400300181. The reversal of 312000400300143 is 341003004000213.

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 312000400300143 - 2³⁶ = 311931680823407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000400300243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969694913 + ... + 1969853306.

It is an arithmetic number, because the mean of its divisors is an integer number (52002036504000).

Almost surely, 2^{312000400300143} is an apocalyptic number.

312000400300143 is a deficient number, since it is larger than the sum of its proper divisors (104015891731857).

312000400300143 is a wasteful number, since it uses less digits than its factorization.

312000400300143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939574621.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312000400300143 its reverse (341003004000213), we get a palindrome (653003404300356).

The spelling of 312000400300143 in words is "three hundred twelve trillion, four hundred million, three hundred thousand, one hundred forty-three".