1303202020131 has 48 divisors (see below), whose sum is σ = 2143035677952. Its totient is φ = 755401416000.

The previous prime is 1303202020121. The next prime is 1303202020163. The reversal of 1303202020131 is 1310202023031.

1303202020131 is a `hidden beast` number, since 13 + 0 + 320 + 202 + 0 + 131 = 666.

It is not a de Polignac number, because 1303202020131 - 2¹⁸ = 1303201757987 is a prime.

It is a super-2 number, since 2×1303202020131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303202020121) 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 47 ways as a sum of consecutive naturals, for example, 27762781 + ... + 27809681.

It is an arithmetic number, because the mean of its divisors is an integer number (44646576624).

Almost surely, 2^{1303202020131} is an apocalyptic number.

1303202020131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1303202020131 is a deficient number, since it is larger than the sum of its proper divisors (839833657821).

1303202020131 is a wasteful number, since it uses less digits than its factorization.

1303202020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59144 (or 59141 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1303202020131 its reverse (1310202023031), we get a palindrome (2613404043162).

The spelling of 1303202020131 in words is "one trillion, three hundred three billion, two hundred two million, twenty thousand, one hundred thirty-one".