1343312311042 has 32 divisors (see below), whose sum is σ = 2173002678000. Its totient is φ = 619123212288.

The previous prime is 1343312311037. The next prime is 1343312311049. The reversal of 1343312311042 is 2401132133431.

It can be written as a sum of positive squares in 8 ways, for example, as 200703104001 + 1142609207041 = 447999^2 + 1068929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1343312311042.

It is not an unprimeable number, because it can be changed into a prime (1343312311049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74416834 + ... + 74434882.

Almost surely, 2^{1343312311042} is an apocalyptic number.

1343312311042 is a deficient number, since it is larger than the sum of its proper divisors (829690366958).

1343312311042 is a wasteful number, since it uses less digits than its factorization.

1343312311042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21910.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1343312311042 its reverse (2401132133431), we get a palindrome (3744444444473).

The spelling of 1343312311042 in words is "one trillion, three hundred forty-three billion, three hundred twelve million, three hundred eleven thousand, forty-two".