312212321224342 has 32 divisors (see below), whose sum is σ = 583884774570240. Its totient is φ = 121639666858080.

The previous prime is 312212321224339. The next prime is 312212321224361. The reversal of 312212321224342 is 243422123212213.

It is a junction number, because it is equal to n+sod(n) for n = 312212321224298 and 312212321224307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116013 + ... + 24988759.

It is an arithmetic number, because the mean of its divisors is an integer number (18246399205320).

Almost surely, 2^{312212321224342} is an apocalyptic number.

312212321224342 is a deficient number, since it is larger than the sum of its proper divisors (271672453345898).

312212321224342 is a wasteful number, since it uses less digits than its factorization.

312212321224342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24954276.

The product of its digits is 55296, while the sum is 34.

Adding to 312212321224342 its reverse (243422123212213), we get a palindrome (555634444436555).

The spelling of 312212321224342 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred twenty-one million, two hundred twenty-four thousand, three hundred forty-two".