1234342312342 has 4 divisors (see below), whose sum is σ = 1851513468516. Its totient is φ = 617171156170.

The previous prime is 1234342312339. The next prime is 1234342312363. The reversal of 1234342312342 is 2432132434321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1234342312298 and 1234342312307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308585578084 + ... + 308585578087.

It is an arithmetic number, because the mean of its divisors is an integer number (462878367129).

Almost surely, 2^{1234342312342} is an apocalyptic number.

1234342312342 is a deficient number, since it is larger than the sum of its proper divisors (617171156174).

1234342312342 is an equidigital number, since it uses as much as digits as its factorization.

1234342312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617171156173.

The product of its digits is 82944, while the sum is 34.

Adding to 1234342312342 its reverse (2432132434321), we get a palindrome (3666474746663).

The spelling of 1234342312342 in words is "one trillion, two hundred thirty-four billion, three hundred forty-two million, three hundred twelve thousand, three hundred forty-two".