312202012242312 has 48 divisors (see below), whose sum is σ = 876863676365040. Its totient is φ = 104067337413456.

The previous prime is 312202012242277. The next prime is 312202012242317. The reversal of 312202012242312 is 213242210202213.

312202012242312 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 0 + 201 + 22 + 423 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (312202012242317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80298869518 + ... + 80298873405.

It is an arithmetic number, because the mean of its divisors is an integer number (18267993257605).

Almost surely, 2^{312202012242312} is an apocalyptic number.

It is an amenable number.

312202012242312 is an abundant number, since it is smaller than the sum of its proper divisors (564661664122728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312202012242312 is a wasteful number, since it uses less digits than its factorization.

312202012242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160597742944 (or 160597742928 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 312202012242312 its reverse (213242210202213), we get a palindrome (525444222444525).

The spelling of 312202012242312 in words is "three hundred twelve trillion, two hundred two billion, twelve million, two hundred forty-two thousand, three hundred twelve".