1302103142340 has 768 divisors, whose sum is σ = 5053127417856. Its totient is φ = 241765171200.

The previous prime is 1302103142311. The next prime is 1302103142359. The reversal of 1302103142340 is 432413012031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302103142340.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 468887032 + ... + 468889808.

It is an arithmetic number, because the mean of its divisors is an integer number (6579592992).

Almost surely, 2^{1302103142340} is an apocalyptic number.

1302103142340 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 1302103142340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526563708928).

1302103142340 is an abundant number, since it is smaller than the sum of its proper divisors (3751024275516).

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

1302103142340 is a wasteful number, since it uses less digits than its factorization.

1302103142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1302103142340 its reverse (432413012031), we get a palindrome (1734516154371).

The spelling of 1302103142340 in words is "one trillion, three hundred two billion, one hundred three million, one hundred forty-two thousand, three hundred forty".