1320340102 has 4 divisors (see below), whose sum is σ = 1980510156. Its totient is φ = 660170050.

The previous prime is 1320340019. The next prime is 1320340117. The reversal of 1320340102 is 2010430231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2010430231 = 11399 ⋅176369.

It is a super-3 number, since 3×1320340102³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330085024 + ... + 330085027.

It is an arithmetic number, because the mean of its divisors is an integer number (495127539).

Almost surely, 2^1320340102 is an apocalyptic number.

1320340102 is a deficient number, since it is larger than the sum of its proper divisors (660170054).

1320340102 is an equidigital number, since it uses as much as digits as its factorization.

1320340102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660170053.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1320340102 is about 36336.4844474531. The cubic root of 1320340102 is about 1097.0555141983.

Adding to 1320340102 its reverse (2010430231), we get a palindrome (3330770333).

The spelling of 1320340102 in words is "one billion, three hundred twenty million, three hundred forty thousand, one hundred two".