3123304312342 has 4 divisors (see below), whose sum is σ = 4684956468516. Its totient is φ = 1561652156170.

The previous prime is 3123304312277. The next prime is 3123304312399. The reversal of 3123304312342 is 2432134033213.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780826078084 + ... + 780826078087.

It is an arithmetic number, because the mean of its divisors is an integer number (1171239117129).

Almost surely, 2^{3123304312342} is an apocalyptic number.

3123304312342 is a deficient number, since it is larger than the sum of its proper divisors (1561652156174).

3123304312342 is a wasteful number, since it uses less digits than its factorization.

3123304312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561652156173.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 3123304312342 its reverse (2432134033213), we get a palindrome (5555438345555).

The spelling of 3123304312342 in words is "three trillion, one hundred twenty-three billion, three hundred four million, three hundred twelve thousand, three hundred forty-two".