1320130023013 has 4 divisors (see below), whose sum is σ = 1389610550560. Its totient is φ = 1250649495468.

The previous prime is 1320130023001. The next prime is 1320130023031. The reversal of 1320130023013 is 3103200310231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320130023013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 69480527527 = 1320130023013 / (1 + 3 + 2 + 0 + 1 + 3 + 0 + 0 + 2 + 3 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320130023053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34740263745 + ... + 34740263782.

It is an arithmetic number, because the mean of its divisors is an integer number (347402637640).

Almost surely, 2^{1320130023013} is an apocalyptic number.

It is an amenable number.

1320130023013 is a deficient number, since it is larger than the sum of its proper divisors (69480527547).

1320130023013 is an equidigital number, since it uses as much as digits as its factorization.

1320130023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69480527546.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1320130023013 its reverse (3103200310231), we get a palindrome (4423330333244).

The spelling of 1320130023013 in words is "one trillion, three hundred twenty billion, one hundred thirty million, twenty-three thousand, thirteen".