1303220001287 has 2 divisors, whose sum is σ = 1303220001288. Its totient is φ = 1303220001286.

The previous prime is 1303220001253. The next prime is 1303220001323. The reversal of 1303220001287 is 7821000223031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303220001287 - 2¹⁰ = 1303220000263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303220001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651610000643 + 651610000644.

It is an arithmetic number, because the mean of its divisors is an integer number (651610000644).

Almost surely, 2^{1303220001287} is an apocalyptic number.

1303220001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303220001287 is an equidigital number, since it uses as much as digits as its factorization.

1303220001287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 1303220001287 in words is "one trillion, three hundred three billion, two hundred twenty million, one thousand, two hundred eighty-seven".