1101013523 has 2 divisors, whose sum is σ = 1101013524. Its totient is φ = 1101013522.

The previous prime is 1101013499. The next prime is 1101013531. The reversal of 1101013523 is 3253101011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101013523 - 2²⁰ = 1099964947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101013223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550506761 + 550506762.

It is an arithmetic number, because the mean of its divisors is an integer number (550506762).

Almost surely, 2^1101013523 is an apocalyptic number.

1101013523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101013523 is an equidigital number, since it uses as much as digits as its factorization.

1101013523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1101013523 is about 33181.5238197404. The cubic root of 1101013523 is about 1032.5970604485.

Adding to 1101013523 its reverse (3253101011), we get a palindrome (4354114534).

The spelling of 1101013523 in words is "one billion, one hundred one million, thirteen thousand, five hundred twenty-three".