1089023318239 has 2 divisors, whose sum is σ = 1089023318240. Its totient is φ = 1089023318238.

The previous prime is 1089023318219. The next prime is 1089023318261. The reversal of 1089023318239 is 9328133209801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1089023318239 - 2¹¹ = 1089023316191 is a prime.

It is a super-2 number, since 2×1089023318239² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1089023318192 and 1089023318201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089023318219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544511659119 + 544511659120.

It is an arithmetic number, because the mean of its divisors is an integer number (544511659120).

Almost surely, 2^{1089023318239} is an apocalyptic number.

1089023318239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089023318239 is an equidigital number, since it uses as much as digits as its factorization.

1089023318239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 1089023318239 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred eighteen thousand, two hundred thirty-nine".