1089308023 has 2 divisors, whose sum is σ = 1089308024. Its totient is φ = 1089308022.

The previous prime is 1089307987. The next prime is 1089308027. The reversal of 1089308023 is 3208039801.

It is a strong prime.

It is an emirp because it is prime and its reverse (3208039801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1089308023 - 2⁹ = 1089307511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1089308023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089308027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544654011 + 544654012.

It is an arithmetic number, because the mean of its divisors is an integer number (544654012).

Almost surely, 2^1089308023 is an apocalyptic number.

1089308023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089308023 is an equidigital number, since it uses as much as digits as its factorization.

1089308023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1089308023 is about 33004.6666851826. Note that the first 4 decimals coincide. The cubic root of 1089308023 is about 1028.9246397614.

The spelling of 1089308023 in words is "one billion, eighty-nine million, three hundred eight thousand, twenty-three".