312343004341442 has 8 divisors (see below), whose sum is σ = 468973384582332. Its totient is φ = 156018542814000.

The previous prime is 312343004341441. The next prime is 312343004341453. The reversal of 312343004341442 is 244143400343213.

It can be written as a sum of positive squares in 2 ways, for example, as 310417567806241 + 1925436535201 = 17618671^2 + 1387601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312343004341442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312343004341396 and 312343004341405.

It is not an unprimeable number, because it can be changed into a prime (312343004341441) by changing a digit.

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, 76479675809 + ... + 76479679892.

Almost surely, 2^{312343004341442} is an apocalyptic number.

312343004341442 is a deficient number, since it is larger than the sum of its proper divisors (156630380240890).

312343004341442 is a wasteful number, since it uses less digits than its factorization.

312343004341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152959356724.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 312343004341442 its reverse (244143400343213), we get a palindrome (556486404684655).

The spelling of 312343004341442 in words is "three hundred twelve trillion, three hundred forty-three billion, four million, three hundred forty-one thousand, four hundred forty-two".