1342203103240 has 128 divisors (see below), whose sum is σ = 3250629156960. Its totient is φ = 496959750144.

The previous prime is 1342203103237. The next prime is 1342203103247. The reversal of 1342203103240 is 423013022431.

It can be written as a sum of positive squares in 16 ways, for example, as 567060205156 + 775142898084 = 753034^2 + 880422^2 .

It is not an unprimeable number, because it can be changed into a prime (1342203103247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17484622 + ... + 17561218.

Almost surely, 2^{1342203103240} is an apocalyptic number.

1342203103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342203103240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625314578480).

1342203103240 is an abundant number, since it is smaller than the sum of its proper divisors (1908426053720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342203103240 is a wasteful number, since it uses less digits than its factorization.

1342203103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77051 (or 77047 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1342203103240 its reverse (423013022431), we get a palindrome (1765216125671).

The spelling of 1342203103240 in words is "one trillion, three hundred forty-two billion, two hundred three million, one hundred three thousand, two hundred forty".