1303303200973 has 2 divisors, whose sum is σ = 1303303200974. Its totient is φ = 1303303200972.

The previous prime is 1303303200959. The next prime is 1303303201019. The reversal of 1303303200973 is 3790023033031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1173142435689 + 130160765284 = 1083117^2 + 360778^2 .

It is an emirp because it is prime and its reverse (3790023033031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303303200973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303303200943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651651600486 + 651651600487.

It is an arithmetic number, because the mean of its divisors is an integer number (651651600487).

Almost surely, 2^{1303303200973} is an apocalyptic number.

It is an amenable number.

1303303200973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303303200973 is an equidigital number, since it uses as much as digits as its factorization.

1303303200973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 34.

The spelling of 1303303200973 in words is "one trillion, three hundred three billion, three hundred three million, two hundred thousand, nine hundred seventy-three".