1303201110133 has 4 divisors (see below), whose sum is σ = 1403447349388. Its totient is φ = 1202954870880.

The previous prime is 1303201110049. The next prime is 1303201110143. The reversal of 1303201110133 is 3310111023031.

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 63646207524 + 1239554902609 = 252282^2 + 1113353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303201110133 - 2³⁷ = 1165762156661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303201110133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303201110143) 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, 50123119608 + ... + 50123119633.

It is an arithmetic number, because the mean of its divisors is an integer number (350861837347).

Almost surely, 2^{1303201110133} is an apocalyptic number.

1303201110133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303201110133 is a deficient number, since it is larger than the sum of its proper divisors (100246239255).

1303201110133 is a wasteful number, since it uses less digits than its factorization.

1303201110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100246239254.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1303201110133 its reverse (3310111023031), we get a palindrome (4613312133164).

The spelling of 1303201110133 in words is "one trillion, three hundred three billion, two hundred one million, one hundred ten thousand, one hundred thirty-three".