1221014332303 has 2 divisors, whose sum is σ = 1221014332304. Its totient is φ = 1221014332302.

The previous prime is 1221014332289. The next prime is 1221014332327. The reversal of 1221014332303 is 3032334101221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1221014332303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1221014332333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610507166151 + 610507166152.

It is an arithmetic number, because the mean of its divisors is an integer number (610507166152).

Almost surely, 2^{1221014332303} is an apocalyptic number.

1221014332303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1221014332303 is an equidigital number, since it uses as much as digits as its factorization.

1221014332303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1221014332303 its reverse (3032334101221), we get a palindrome (4253348433524).

The spelling of 1221014332303 in words is "one trillion, two hundred twenty-one billion, fourteen million, three hundred thirty-two thousand, three hundred three".