1303131112337 has 2 divisors, whose sum is σ = 1303131112338. Its totient is φ = 1303131112336.

The previous prime is 1303131112249. The next prime is 1303131112357. The reversal of 1303131112337 is 7332111313031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048332302161 + 254798810176 = 1023881^2 + 504776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303131112337 - 2¹⁰ = 1303131111313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303131112357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651565556168 + 651565556169.

It is an arithmetic number, because the mean of its divisors is an integer number (651565556169).

Almost surely, 2^{1303131112337} is an apocalyptic number.

It is an amenable number.

1303131112337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303131112337 is an equidigital number, since it uses as much as digits as its factorization.

1303131112337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

Adding to 1303131112337 its reverse (7332111313031), we get a palindrome (8635242425368).

The spelling of 1303131112337 in words is "one trillion, three hundred three billion, one hundred thirty-one million, one hundred twelve thousand, three hundred thirty-seven".