1320232230311 has 8 divisors (see below), whose sum is σ = 1322823264048. Its totient is φ = 1317641416000.

The previous prime is 1320232230221. The next prime is 1320232230319. The reversal of 1320232230311 is 1130322320231.

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 1320232230311 - 2¹⁰ = 1320232229287 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 (1320232230319) 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, 17395316 + ... + 17471046.

It is an arithmetic number, because the mean of its divisors is an integer number (165352908006).

Almost surely, 2^{1320232230311} is an apocalyptic number.

1320232230311 is a deficient number, since it is larger than the sum of its proper divisors (2591033737).

1320232230311 is an equidigital number, since it uses as much as digits as its factorization.

1320232230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109713.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320232230311 its reverse (1130322320231), we get a palindrome (2450554550542).

The spelling of 1320232230311 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, two hundred thirty thousand, three hundred eleven".