1223113013293 has 2 divisors, whose sum is σ = 1223113013294. Its totient is φ = 1223113013292.

The previous prime is 1223113013273. The next prime is 1223113013323. The reversal of 1223113013293 is 3923103113221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733535722089 + 489577291204 = 856467^2 + 699698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223113013293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223113013273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611556506646 + 611556506647.

It is an arithmetic number, because the mean of its divisors is an integer number (611556506647).

Almost surely, 2^{1223113013293} is an apocalyptic number.

It is an amenable number.

1223113013293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223113013293 is an equidigital number, since it uses as much as digits as its factorization.

1223113013293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 1223113013293 in words is "one trillion, two hundred twenty-three billion, one hundred thirteen million, thirteen thousand, two hundred ninety-three".