1320230023213 has 8 divisors (see below), whose sum is σ = 1325096524280. Its totient is φ = 1315364244480.

The previous prime is 1320230023187. The next prime is 1320230023241. The reversal of 1320230023213 is 3123200320231.

It can be written as a sum of positive squares in 4 ways, for example, as 53304189129 + 1266925834084 = 230877^2 + 1125578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320230023213 - 2⁵ = 1320230023181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320230023253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629353 + ... + 3976513.

It is an arithmetic number, because the mean of its divisors is an integer number (165637065535).

Almost surely, 2^{1320230023213} is an apocalyptic number.

It is an amenable number.

1320230023213 is a deficient number, since it is larger than the sum of its proper divisors (4866501067).

1320230023213 is a wasteful number, since it uses less digits than its factorization.

1320230023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361167.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1320230023213 its reverse (3123200320231), we get a palindrome (4443430343444).

The spelling of 1320230023213 in words is "one trillion, three hundred twenty billion, two hundred thirty million, twenty-three thousand, two hundred thirteen".