1223102313239 has 2 divisors, whose sum is σ = 1223102313240. Its totient is φ = 1223102313238.

The previous prime is 1223102313161. The next prime is 1223102313247. The reversal of 1223102313239 is 9323132013221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223102313239 is a prime.

It is a super-2 number, since 2×1223102313239² (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 (1223102313739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611551156619 + 611551156620.

It is an arithmetic number, because the mean of its divisors is an integer number (611551156620).

Almost surely, 2^{1223102313239} is an apocalyptic number.

1223102313239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223102313239 is an equidigital number, since it uses as much as digits as its factorization.

1223102313239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 1223102313239 in words is "one trillion, two hundred twenty-three billion, one hundred two million, three hundred thirteen thousand, two hundred thirty-nine".