312101113322 has 8 divisors (see below), whose sum is σ = 468615648900. Its totient is φ = 155895897024.

The previous prime is 312101113307. The next prime is 312101113349. The reversal of 312101113322 is 223311101213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 302817983521 + 9283129801 = 550289^2 + 96349^2 .

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 = 312101113294 and 312101113303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77327297 + ... + 77331332.

Almost surely, 2^312101113322 is an apocalyptic number.

312101113322 is a deficient number, since it is larger than the sum of its proper divisors (156514535578).

312101113322 is a wasteful number, since it uses less digits than its factorization.

312101113322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154659640.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312101113322 its reverse (223311101213), we get a palindrome (535412214535).

The spelling of 312101113322 in words is "three hundred twelve billion, one hundred one million, one hundred thirteen thousand, three hundred twenty-two".