1020341113 has 4 divisors (see below), whose sum is σ = 1113099408. Its totient is φ = 927582820.

The previous prime is 1020341093. The next prime is 1020341117. The reversal of 1020341113 is 3111430201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3111430201 = 11 ⋅282857291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020341113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020341117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46379131 + ... + 46379152.

It is an arithmetic number, because the mean of its divisors is an integer number (278274852).

Almost surely, 2^1020341113 is an apocalyptic number.

It is an amenable number.

1020341113 is a deficient number, since it is larger than the sum of its proper divisors (92758295).

1020341113 is an equidigital number, since it uses as much as digits as its factorization.

1020341113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92758294.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1020341113 is about 31942.7787300980. The cubic root of 1020341113 is about 1006.7349101556.

Adding to 1020341113 its reverse (3111430201), we get a palindrome (4131771314).

The spelling of 1020341113 in words is "one billion, twenty million, three hundred forty-one thousand, one hundred thirteen".