1343102220240 has 160 divisors (see below), whose sum is σ = 4551984404352. Its totient is φ = 324893952000.

The previous prime is 1343102220199. The next prime is 1343102220247. The reversal of 1343102220240 is 420222013431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1343102220240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343102220247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665250 + ... + 1768830.

Almost surely, 2^{1343102220240} is an apocalyptic number.

1343102220240 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 1343102220240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2275992202176).

1343102220240 is an abundant number, since it is smaller than the sum of its proper divisors (3208882184112).

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

1343102220240 is a wasteful number, since it uses less digits than its factorization.

1343102220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104069 (or 1104063 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1343102220240 its reverse (420222013431), we get a palindrome (1763324233671).

The spelling of 1343102220240 in words is "one trillion, three hundred forty-three billion, one hundred two million, two hundred twenty thousand, two hundred forty".