340231421002012 has 12 divisors (see below), whose sum is σ = 596316786125256. Its totient is φ = 169855196394800.

The previous prime is 340231421002009. The next prime is 340231421002021. The reversal of 340231421002012 is 210200124132043.

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 in 3 ways as a sum of consecutive naturals, for example, 65128523614 + ... + 65128528837.

It is an arithmetic number, because the mean of its divisors is an integer number (49693065510438).

Almost surely, 2^{340231421002012} is an apocalyptic number.

It is an amenable number.

340231421002012 is a deficient number, since it is larger than the sum of its proper divisors (256085365123244).

340231421002012 is a wasteful number, since it uses less digits than its factorization.

340231421002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130257053108 (or 130257053106 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 340231421002012 its reverse (210200124132043), we get a palindrome (550431545134055).

The spelling of 340231421002012 in words is "three hundred forty trillion, two hundred thirty-one billion, four hundred twenty-one million, two thousand, twelve".