1340401302233 has 6 divisors (see below), whose sum is σ = 1559242331226. Its totient is φ = 1148915401872.

The previous prime is 1340401302217. The next prime is 1340401302241. The reversal of 1340401302233 is 3322031040431.

It can be written as a sum of positive squares in only one way, i.e., 1208739728329 + 131661573904 = 1099427^2 + 362852^2 .

It is not a de Polignac number, because 1340401302233 - 2⁴ = 1340401302217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340401302533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13677564260 + ... + 13677564357.

It is an arithmetic number, because the mean of its divisors is an integer number (259873721871).

Almost surely, 2^{1340401302233} is an apocalyptic number.

It is an amenable number.

1340401302233 is a deficient number, since it is larger than the sum of its proper divisors (218841028993).

1340401302233 is an equidigital number, since it uses as much as digits as its factorization.

1340401302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27355128631 (or 27355128624 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1340401302233 its reverse (3322031040431), we get a palindrome (4662432342664).

The spelling of 1340401302233 in words is "one trillion, three hundred forty billion, four hundred one million, three hundred two thousand, two hundred thirty-three".