312113322103222 has 32 divisors (see below), whose sum is σ = 471591996099840. Its totient is φ = 154921002369120.

The previous prime is 312113322103207. The next prime is 312113322103229. The reversal of 312113322103222 is 222301223311213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312113322103229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188151804 + ... + 189803392.

It is an arithmetic number, because the mean of its divisors is an integer number (14737249878120).

Almost surely, 2^{312113322103222} is an apocalyptic number.

312113322103222 is a deficient number, since it is larger than the sum of its proper divisors (159478673996618).

312113322103222 is a wasteful number, since it uses less digits than its factorization.

312113322103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653108.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 312113322103222 its reverse (222301223311213), we get a palindrome (534414545414435).

The spelling of 312113322103222 in words is "three hundred twelve trillion, one hundred thirteen billion, three hundred twenty-two million, one hundred three thousand, two hundred twenty-two".