1153365023 has 2 divisors, whose sum is σ = 1153365024. Its totient is φ = 1153365022.

The previous prime is 1153365011. The next prime is 1153365047. The reversal of 1153365023 is 3205633511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153365023 - 2⁸ = 1153364767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153365053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576682511 + 576682512.

It is an arithmetic number, because the mean of its divisors is an integer number (576682512).

Almost surely, 2^1153365023 is an apocalyptic number.

1153365023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153365023 is an equidigital number, since it uses as much as digits as its factorization.

1153365023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1153365023 is about 33961.2282316173. The cubic root of 1153365023 is about 1048.7104419715.

Adding to 1153365023 its reverse (3205633511), we get a palindrome (4358998534).

The spelling of 1153365023 in words is "one billion, one hundred fifty-three million, three hundred sixty-five thousand, twenty-three".