1303221440047 has 2 divisors, whose sum is σ = 1303221440048. Its totient is φ = 1303221440046.

The previous prime is 1303221440011. The next prime is 1303221440111. The reversal of 1303221440047 is 7400441223031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303221440047 - 2³⁹ = 753465626159 is a prime.

It is a super-2 number, since 2×1303221440047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303221440347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651610720023 + 651610720024.

It is an arithmetic number, because the mean of its divisors is an integer number (651610720024).

Almost surely, 2^{1303221440047} is an apocalyptic number.

1303221440047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303221440047 is an equidigital number, since it uses as much as digits as its factorization.

1303221440047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 1303221440047 its reverse (7400441223031), we get a palindrome (8703662663078).

The spelling of 1303221440047 in words is "one trillion, three hundred three billion, two hundred twenty-one million, four hundred forty thousand, forty-seven".