1223469012319 has 2 divisors, whose sum is σ = 1223469012320. Its totient is φ = 1223469012318.

The previous prime is 1223469012289. The next prime is 1223469012371. The reversal of 1223469012319 is 9132109643221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223469012319 - 2²⁹ = 1222932141407 is a prime.

It is a super-2 number, since 2×1223469012319² (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 (1223469012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611734506159 + 611734506160.

It is an arithmetic number, because the mean of its divisors is an integer number (611734506160).

Almost surely, 2^{1223469012319} is an apocalyptic number.

1223469012319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223469012319 is an equidigital number, since it uses as much as digits as its factorization.

1223469012319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 1223469012319 in words is "one trillion, two hundred twenty-three billion, four hundred sixty-nine million, twelve thousand, three hundred nineteen".