1032020113 has 4 divisors (see below), whose sum is σ = 1033088320. Its totient is φ = 1030951908.

The previous prime is 1032020111. The next prime is 1032020117. The reversal of 1032020113 is 3110202301.

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: 3110202301 = 23 ⋅135226187.

It is a cyclic number.

It is not a de Polignac number, because 1032020113 - 2¹ = 1032020111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032020093 and 1032020102.

It is not an unprimeable number, because it can be changed into a prime (1032020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532653 + ... + 534586.

It is an arithmetic number, because the mean of its divisors is an integer number (258272080).

Almost surely, 2^1032020113 is an apocalyptic number.

It is an amenable number.

1032020113 is a deficient number, since it is larger than the sum of its proper divisors (1068207).

1032020113 is an equidigital number, since it uses as much as digits as its factorization.

1032020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068206.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1032020113 is about 32125.0698520641. The cubic root of 1032020113 is about 1010.5614344152.

Adding to 1032020113 its reverse (3110202301), we get a palindrome (4142222414).

The spelling of 1032020113 in words is "one billion, thirty-two million, twenty thousand, one hundred thirteen".