312103233212322 has 8 divisors (see below), whose sum is σ = 624206466424656. Its totient is φ = 104034411070772.

The previous prime is 312103233212233. The next prime is 312103233212339. The reversal of 312103233212322 is 223212332301213.

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

312103233212322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 312103233212322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26008602767688 + ... + 26008602767699.

It is an arithmetic number, because the mean of its divisors is an integer number (78025808303082).

Almost surely, 2^{312103233212322} is an apocalyptic number.

312103233212322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312103233212322 is a wasteful number, since it uses less digits than its factorization.

312103233212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52017205535392.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 312103233212322 its reverse (223212332301213), we get a palindrome (535315565513535).

The spelling of 312103233212322 in words is "three hundred twelve trillion, one hundred three billion, two hundred thirty-three million, two hundred twelve thousand, three hundred twenty-two".