1220334003271 has 2 divisors, whose sum is σ = 1220334003272. Its totient is φ = 1220334003270.

The previous prime is 1220334003211. The next prime is 1220334003281. The reversal of 1220334003271 is 1723004330221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220334003271 - 2¹⁹ = 1220333478983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220334003211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610167001635 + 610167001636.

It is an arithmetic number, because the mean of its divisors is an integer number (610167001636).

Almost surely, 2^{1220334003271} is an apocalyptic number.

1220334003271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220334003271 is an equidigital number, since it uses as much as digits as its factorization.

1220334003271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 1220334003271 its reverse (1723004330221), we get a palindrome (2943338333492).

The spelling of 1220334003271 in words is "one trillion, two hundred twenty billion, three hundred thirty-four million, three thousand, two hundred seventy-one".