312342231201442 has 32 divisors (see below), whose sum is σ = 504730866511872. Its totient is φ = 144107090172864.

The previous prime is 312342231201367. The next prime is 312342231201487. The reversal of 312342231201442 is 244102132243213.

It is a junction number, because it is equal to n+sod(n) for n = 312342231201398 and 312342231201407.

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, 2994973423 + ... + 2995077709.

It is an arithmetic number, because the mean of its divisors is an integer number (15772839578496).

Almost surely, 2^{312342231201442} is an apocalyptic number.

312342231201442 is a deficient number, since it is larger than the sum of its proper divisors (192388635310430).

312342231201442 is a wasteful number, since it uses less digits than its factorization.

312342231201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143842.

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

Adding to 312342231201442 its reverse (244102132243213), we get a palindrome (556444363444655).

The spelling of 312342231201442 in words is "three hundred twelve trillion, three hundred forty-two billion, two hundred thirty-one million, two hundred one thousand, four hundred forty-two".