1101232303013 has 4 divisors (see below), whose sum is σ = 1101280973100. Its totient is φ = 1101183632928.

The previous prime is 1101232302997. The next prime is 1101232303079. The reversal of 1101232303013 is 3103032321011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86502456769 + 1014729846244 = 294113^2 + 1007338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101232303013 - 2⁴ = 1101232302997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101232303313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24301088 + ... + 24346361.

It is an arithmetic number, because the mean of its divisors is an integer number (275320243275).

Almost surely, 2^{1101232303013} is an apocalyptic number.

It is an amenable number.

1101232303013 is a deficient number, since it is larger than the sum of its proper divisors (48670087).

1101232303013 is an equidigital number, since it uses as much as digits as its factorization.

1101232303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48670086.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1101232303013 its reverse (3103032321011), we get a palindrome (4204264624024).

The spelling of 1101232303013 in words is "one trillion, one hundred one billion, two hundred thirty-two million, three hundred three thousand, thirteen".