1203013113 has 8 divisors (see below), whose sum is σ = 1606636608. Its totient is φ = 800699184.

The previous prime is 1203013111. The next prime is 1203013129. The reversal of 1203013113 is 3113103021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1203013113 - 2¹ = 1203013111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203013092 and 1203013101.

It is not an unprimeable number, because it can be changed into a prime (1203013111) 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 7 ways as a sum of consecutive naturals, for example, 325245 + ... + 328922.

It is an arithmetic number, because the mean of its divisors is an integer number (200829576).

Almost surely, 2^1203013113 is an apocalyptic number.

It is an amenable number.

1203013113 is a deficient number, since it is larger than the sum of its proper divisors (403623495).

1203013113 is an equidigital number, since it uses as much as digits as its factorization.

1203013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654783.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1203013113 is about 34684.4794252415. The cubic root of 1203013113 is about 1063.5472453381.

Adding to 1203013113 its reverse (3113103021), we get a palindrome (4316116134).

The spelling of 1203013113 in words is "one billion, two hundred three million, thirteen thousand, one hundred thirteen".