13140230333 has 4 divisors (see below), whose sum is σ = 13154195388. Its totient is φ = 13126265280.

The previous prime is 13140230317. The next prime is 13140230351. The reversal of 13140230333 is 33303204131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5349167044 + 7791063289 = 73138^2 + 88267^2 .

It is a cyclic number.

It is not a de Polignac number, because 13140230333 - 2⁴ = 13140230317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13140230299 and 13140230308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140232333) 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, 6981116 + ... + 6982997.

It is an arithmetic number, because the mean of its divisors is an integer number (3288548847).

Almost surely, 2^13140230333 is an apocalyptic number.

It is an amenable number.

13140230333 is a deficient number, since it is larger than the sum of its proper divisors (13965055).

13140230333 is an equidigital number, since it uses as much as digits as its factorization.

13140230333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965054.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13140230333 its reverse (33303204131), we get a palindrome (46443434464).

The spelling of 13140230333 in words is "thirteen billion, one hundred forty million, two hundred thirty thousand, three hundred thirty-three".