1213434323042 has 8 divisors (see below), whose sum is σ = 1820184696000. Its totient is φ = 606706091044.

The previous prime is 1213434323021. The next prime is 1213434323069. The reversal of 1213434323042 is 2403234343121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5397542 + ... + 5617857.

It is an arithmetic number, because the mean of its divisors is an integer number (227523087000).

Almost surely, 2^{1213434323042} is an apocalyptic number.

1213434323042 is a deficient number, since it is larger than the sum of its proper divisors (606750372958).

1213434323042 is a wasteful number, since it uses less digits than its factorization.

1213434323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070480.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1213434323042 its reverse (2403234343121), we get a palindrome (3616668666163).

The spelling of 1213434323042 in words is "one trillion, two hundred thirteen billion, four hundred thirty-four million, three hundred twenty-three thousand, forty-two".