312403342102322 has 4 divisors (see below), whose sum is σ = 468605013153486. Its totient is φ = 156201671051160.

The previous prime is 312403342102309. The next prime is 312403342102367. The reversal of 312403342102322 is 223201243304213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158404400546161 + 153998941556161 = 12585881^2 + 12409631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78100835525579 + ... + 78100835525582.

Almost surely, 2^{312403342102322} is an apocalyptic number.

312403342102322 is a deficient number, since it is larger than the sum of its proper divisors (156201671051164).

312403342102322 is a wasteful number, since it uses less digits than its factorization.

312403342102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156201671051163.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312403342102322 its reverse (223201243304213), we get a palindrome (535604585406535).

The spelling of 312403342102322 in words is "three hundred twelve trillion, four hundred three billion, three hundred forty-two million, one hundred two thousand, three hundred twenty-two".