312333231223402 has 16 divisors (see below), whose sum is σ = 468546545710080. Its totient is φ = 156151049847408.

The previous prime is 312333231223379. The next prime is 312333231223423. The reversal of 312333231223402 is 204322132333213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702117303 + ... + 1702300789.

It is an arithmetic number, because the mean of its divisors is an integer number (29284159106880).

Almost surely, 2^{312333231223402} is an apocalyptic number.

312333231223402 is a deficient number, since it is larger than the sum of its proper divisors (156213314486678).

312333231223402 is a wasteful number, since it uses less digits than its factorization.

312333231223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263685.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 312333231223402 its reverse (204322132333213), we get a palindrome (516655363556615).

The spelling of 312333231223402 in words is "three hundred twelve trillion, three hundred thirty-three billion, two hundred thirty-one million, two hundred twenty-three thousand, four hundred two".