1323111011039 has 2 divisors, whose sum is σ = 1323111011040. Its totient is φ = 1323111011038.

The previous prime is 1323111011011. The next prime is 1323111011069. The reversal of 1323111011039 is 9301101113231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323111011039 - 2¹⁶ = 1323110945503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323111010999 and 1323111011017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323111011069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661555505519 + 661555505520.

It is an arithmetic number, because the mean of its divisors is an integer number (661555505520).

Almost surely, 2^{1323111011039} is an apocalyptic number.

1323111011039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323111011039 is an equidigital number, since it uses as much as digits as its factorization.

1323111011039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 1323111011039 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, eleven thousand, thirty-nine".