1013230143 has 12 divisors (see below), whose sum is σ = 1465882288. Its totient is φ = 674412480.

The previous prime is 1013230129. The next prime is 1013230147. The reversal of 1013230143 is 3410323101.

It is not a de Polignac number, because 1013230143 - 2¹⁴ = 1013213759 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 (1013230147) 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 11 ways as a sum of consecutive naturals, for example, 83530 + ... + 94887.

Almost surely, 2^1013230143 is an apocalyptic number.

1013230143 is a deficient number, since it is larger than the sum of its proper divisors (452652145).

1013230143 is a wasteful number, since it uses less digits than its factorization.

1013230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179054 (or 179051 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1013230143 is about 31831.2761761133. The cubic root of 1013230143 is about 1004.3907408457.

Adding to 1013230143 its reverse (3410323101), we get a palindrome (4423553244).

The spelling of 1013230143 in words is "one billion, thirteen million, two hundred thirty thousand, one hundred forty-three".