1081835123 has 2 divisors, whose sum is σ = 1081835124. Its totient is φ = 1081835122.

The previous prime is 1081835101. The next prime is 1081835141. The reversal of 1081835123 is 3215381801.

It is a strong prime.

It is an emirp because it is prime and its reverse (3215381801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081835123 - 2⁸ = 1081834867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1081835123.

It is not a weakly prime, because it can be changed into another prime (1081838123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540917561 + 540917562.

It is an arithmetic number, because the mean of its divisors is an integer number (540917562).

Almost surely, 2^1081835123 is an apocalyptic number.

1081835123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081835123 is an equidigital number, since it uses as much as digits as its factorization.

1081835123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1081835123 is about 32891.2621071311. The cubic root of 1081835123 is about 1026.5663532848.

The spelling of 1081835123 in words is "one billion, eighty-one million, eight hundred thirty-five thousand, one hundred twenty-three".