1403312042213 has 8 divisors (see below), whose sum is σ = 1485887381208. Its totient is φ = 1320739766784.

The previous prime is 1403312042189. The next prime is 1403312042261. The reversal of 1403312042213 is 3122402133041.

It can be written as a sum of positive squares in 4 ways, for example, as 596938573924 + 806373468289 = 772618^2 + 897983^2 .

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 1403312042213 - 2⁶ = 1403312042149 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 (1403312042413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212945 + ... + 1688777.

It is an arithmetic number, because the mean of its divisors is an integer number (185735922651).

Almost surely, 2^{1403312042213} is an apocalyptic number.

It is an amenable number.

1403312042213 is a deficient number, since it is larger than the sum of its proper divisors (82575338995).

1403312042213 is a wasteful number, since it uses less digits than its factorization.

1403312042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531783.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1403312042213 its reverse (3122402133041), we get a palindrome (4525714175254).

The spelling of 1403312042213 in words is "one trillion, four hundred three billion, three hundred twelve million, forty-two thousand, two hundred thirteen".