312343233440422 has 16 divisors (see below), whose sum is σ = 474182039036160. Its totient is φ = 154282731790792.

The previous prime is 312343233440417. The next prime is 312343233440431. The reversal of 312343233440422 is 224044332343213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40986922 + ... + 48006397.

It is an arithmetic number, because the mean of its divisors is an integer number (29636377439760).

Almost surely, 2^{312343233440422} is an apocalyptic number.

312343233440422 is a deficient number, since it is larger than the sum of its proper divisors (161838805595738).

312343233440422 is a wasteful number, since it uses less digits than its factorization.

312343233440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89014547.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 312343233440422 its reverse (224044332343213), we get a palindrome (536387565783635).

The spelling of 312343233440422 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred thirty-three million, four hundred forty thousand, four hundred twenty-two".