1303215511141 has 4 divisors (see below), whose sum is σ = 1303217810284. Its totient is φ = 1303213212000.

The previous prime is 1303215511139. The next prime is 1303215511151. The reversal of 1303215511141 is 1411155123031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 833231224225 + 469984286916 = 912815^2 + 685554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303215511141 - 2¹ = 1303215511139 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 (1303215511151) 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 3 ways as a sum of consecutive naturals, for example, 371881 + ... + 1656721.

It is an arithmetic number, because the mean of its divisors is an integer number (325804452571).

Almost surely, 2^{1303215511141} is an apocalyptic number.

It is an amenable number.

1303215511141 is a deficient number, since it is larger than the sum of its proper divisors (2299143).

1303215511141 is a wasteful number, since it uses less digits than its factorization.

1303215511141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299142.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 1303215511141 in words is "one trillion, three hundred three billion, two hundred fifteen million, five hundred eleven thousand, one hundred forty-one".