1340303220052 has 12 divisors (see below), whose sum is σ = 2345762867616. Its totient is φ = 670085257880.

The previous prime is 1340303220037. The next prime is 1340303220073. The reversal of 1340303220052 is 2500223030431.

It is a junction number, because it is equal to n+sod(n) for n = 1340303219999 and 1340303220026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16542574 + ... + 16623397.

It is an arithmetic number, because the mean of its divisors is an integer number (195480238968).

Almost surely, 2^{1340303220052} is an apocalyptic number.

It is an amenable number.

1340303220052 is a deficient number, since it is larger than the sum of its proper divisors (1005459647564).

1340303220052 is a wasteful number, since it uses less digits than its factorization.

1340303220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33176078 (or 33176076 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 1340303220052 its reverse (2500223030431), we get a palindrome (3840526250483).

The spelling of 1340303220052 in words is "one trillion, three hundred forty billion, three hundred three million, two hundred twenty thousand, fifty-two".