1320340343010 has 64 divisors (see below), whose sum is σ = 3560944681728. Its totient is φ = 310876118784.

The previous prime is 1320340343009. The next prime is 1320340343011. The reversal of 1320340343010 is 103430430231.

It is an interprime number because it is at equal distance from previous prime (1320340343009) and next prime (1320340343011).

It is not an unprimeable number, because it can be changed into a prime (1320340343011) 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, 73588597 + ... + 73606536.

It is an arithmetic number, because the mean of its divisors is an integer number (55639760652).

Almost surely, 2^{1320340343010} is an apocalyptic number.

1320340343010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320340343010 is an abundant number, since it is smaller than the sum of its proper divisors (2240604338718).

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

1320340343010 is a wasteful number, since it uses less digits than its factorization.

1320340343010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147195179.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1320340343010 its reverse (103430430231), we get a palindrome (1423770773241).

The spelling of 1320340343010 in words is "one trillion, three hundred twenty billion, three hundred forty million, three hundred forty-three thousand, ten".