1223301203347 has 2 divisors, whose sum is σ = 1223301203348. Its totient is φ = 1223301203346.

The previous prime is 1223301203317. The next prime is 1223301203357. The reversal of 1223301203347 is 7433021033221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223301203347 is a prime.

It is a super-2 number, since 2×1223301203347² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1223301203317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611650601673 + 611650601674.

It is an arithmetic number, because the mean of its divisors is an integer number (611650601674).

Almost surely, 2^{1223301203347} is an apocalyptic number.

1223301203347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223301203347 is an equidigital number, since it uses as much as digits as its factorization.

1223301203347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 1223301203347 its reverse (7433021033221), we get a palindrome (8656322236568).

The spelling of 1223301203347 in words is "one trillion, two hundred twenty-three billion, three hundred one million, two hundred three thousand, three hundred forty-seven".