312042511051142 has 8 divisors (see below), whose sum is σ = 469661253835536. Its totient is φ = 155488759772632.

The previous prime is 312042511051097. The next prime is 312042511051291. The reversal of 312042511051142 is 241150115240213.

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

It is a junction number, because it is equal to n+sod(n) for n = 312042511051099 and 312042511051108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 266247875738 + ... + 266247876909.

It is an arithmetic number, because the mean of its divisors is an integer number (58707656729442).

Almost surely, 2^{312042511051142} is an apocalyptic number.

312042511051142 is a deficient number, since it is larger than the sum of its proper divisors (157618742784394).

312042511051142 is a wasteful number, since it uses less digits than its factorization.

312042511051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532495752942.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 312042511051142 its reverse (241150115240213), we get a palindrome (553192626291355).

The spelling of 312042511051142 in words is "three hundred twelve trillion, forty-two billion, five hundred eleven million, fifty-one thousand, one hundred forty-two".