1321311142234 has 8 divisors (see below), whose sum is σ = 1997572750848. Its totient is φ = 655453558620.

The previous prime is 1321311142231. The next prime is 1321311142267. The reversal of 1321311142234 is 4322411131231.

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

It is not an unprimeable number, because it can be changed into a prime (1321311142231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601005932 + ... + 2601006439.

It is an arithmetic number, because the mean of its divisors is an integer number (249696593856).

Almost surely, 2^{1321311142234} is an apocalyptic number.

1321311142234 is a deficient number, since it is larger than the sum of its proper divisors (676261608614).

1321311142234 is a wasteful number, since it uses less digits than its factorization.

1321311142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202012500.

The product of its digits is 3456, while the sum is 28.

Adding to 1321311142234 its reverse (4322411131231), we get a palindrome (5643722273465).

The spelling of 1321311142234 in words is "one trillion, three hundred twenty-one billion, three hundred eleven million, one hundred forty-two thousand, two hundred thirty-four".