1130021232013 has 4 divisors (see below), whose sum is σ = 1151342387388. Its totient is φ = 1108700076640.

The previous prime is 1130021231993. The next prime is 1130021232061. The reversal of 1130021232013 is 3102321200311.

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 600558351849 + 529462880164 = 774957^2 + 727642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130021232013 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 (1130021232713) 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, 10660577608 + ... + 10660577713.

It is an arithmetic number, because the mean of its divisors is an integer number (287835596847).

Almost surely, 2^{1130021232013} is an apocalyptic number.

It is an amenable number.

1130021232013 is a deficient number, since it is larger than the sum of its proper divisors (21321155375).

1130021232013 is an equidigital number, since it uses as much as digits as its factorization.

1130021232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21321155374.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1130021232013 its reverse (3102321200311), we get a palindrome (4232342432324).

The spelling of 1130021232013 in words is "one trillion, one hundred thirty billion, twenty-one million, two hundred thirty-two thousand, thirteen".