1303002031157 has 2 divisors, whose sum is σ = 1303002031158. Its totient is φ = 1303002031156.

The previous prime is 1303002031087. The next prime is 1303002031159. The reversal of 1303002031157 is 7511302003031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904707247921 + 398294783236 = 951161^2 + 631106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303002031157 - 2³⁴ = 1285822161973 is a prime.

Together with 1303002031159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303002031159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651501015578 + 651501015579.

It is an arithmetic number, because the mean of its divisors is an integer number (651501015579).

Almost surely, 2^{1303002031157} is an apocalyptic number.

It is an amenable number.

1303002031157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303002031157 is an equidigital number, since it uses as much as digits as its factorization.

1303002031157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

Adding to 1303002031157 its reverse (7511302003031), we get a palindrome (8814304034188).

The spelling of 1303002031157 in words is "one trillion, three hundred three billion, two million, thirty-one thousand, one hundred fifty-seven".