1320100213023 has 12 divisors (see below), whose sum is σ = 1906821966400. Its totient is φ = 880061940576.

The previous prime is 1320100213021. The next prime is 1320100213049. The reversal of 1320100213023 is 3203120010231.

It is not a de Polignac number, because 1320100213023 - 2¹ = 1320100213021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320100212987 and 1320100213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320100213021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2177403 + ... + 2716851.

Almost surely, 2^{1320100213023} is an apocalyptic number.

1320100213023 is a deficient number, since it is larger than the sum of its proper divisors (586721753377).

1320100213023 is a wasteful number, since it uses less digits than its factorization.

1320100213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811358 (or 811355 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1320100213023 its reverse (3203120010231), we get a palindrome (4523220223254).

The spelling of 1320100213023 in words is "one trillion, three hundred twenty billion, one hundred million, two hundred thirteen thousand, twenty-three".