1013242203 has 56 divisors (see below), whose sum is σ = 1611694080. Its totient is φ = 634929840.

The previous prime is 1013242199. The next prime is 1013242213. The reversal of 1013242203 is 3022423101.

It is not a de Polignac number, because 1013242203 - 2² = 1013242199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013242213) 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 55 ways as a sum of consecutive naturals, for example, 2645350 + ... + 2645732.

Almost surely, 2^1013242203 is an apocalyptic number.

1013242203 is a deficient number, since it is larger than the sum of its proper divisors (598451877).

1013242203 is an equidigital number, since it uses as much as digits as its factorization.

1013242203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1013242203 is about 31831.4656118753. The cubic root of 1013242203 is about 1004.3947257595.

Adding to 1013242203 its reverse (3022423101), we get a palindrome (4035665304).

The spelling of 1013242203 in words is "one billion, thirteen million, two hundred forty-two thousand, two hundred three".