1320340143130 has 16 divisors (see below), whose sum is σ = 2380879076040. Its totient is φ = 527187875392.

The previous prime is 1320340143107. The next prime is 1320340143193. The reversal of 1320340143130 is 313410430231.

It can be written as a sum of positive squares in 4 ways, for example, as 321014029561 + 999326113569 = 566581^2 + 999663^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1320340143095 and 1320340143104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118516885 + ... + 118528024.

Almost surely, 2^{1320340143130} is an apocalyptic number.

1320340143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320340143130 is a deficient number, since it is larger than the sum of its proper divisors (1060538932910).

1320340143130 is a wasteful number, since it uses less digits than its factorization.

1320340143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237045473.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1320340143130 its reverse (313410430231), we get a palindrome (1633750573361).

The spelling of 1320340143130 in words is "one trillion, three hundred twenty billion, three hundred forty million, one hundred forty-three thousand, one hundred thirty".