312142224143030 has 32 divisors (see below), whose sum is σ = 577043314230240. Its totient is φ = 121481955256320.

The previous prime is 312142224142961. The next prime is 312142224143047. The reversal of 312142224143030 is 30341422241213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117747350 + ... + 120369110.

It is an arithmetic number, because the mean of its divisors is an integer number (18032603569695).

Almost surely, 2^{312142224143030} is an apocalyptic number.

312142224143030 is a deficient number, since it is larger than the sum of its proper divisors (264901090087210).

312142224143030 is a wasteful number, since it uses less digits than its factorization.

312142224143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943584.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 312142224143030 its reverse (30341422241213), we get a palindrome (342483646384243).

The spelling of 312142224143030 in words is "three hundred twelve trillion, one hundred forty-two billion, two hundred twenty-four million, one hundred forty-three thousand, thirty".