1030013143 has 4 divisors (see below), whose sum is σ = 1033731880. Its totient is φ = 1026294408.

The previous prime is 1030013113. The next prime is 1030013147. The reversal of 1030013143 is 3413100301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3413100301 = 13 ⋅262546177.

It is a cyclic number.

It is not a de Polignac number, because 1030013143 - 2¹⁷ = 1029882071 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 (1030013147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858953 + ... + 1859506.

It is an arithmetic number, because the mean of its divisors is an integer number (258432970).

Almost surely, 2^1030013143 is an apocalyptic number.

1030013143 is a deficient number, since it is larger than the sum of its proper divisors (3718737).

1030013143 is an equidigital number, since it uses as much as digits as its factorization.

1030013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718736.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1030013143 is about 32093.8178314765. The cubic root of 1030013143 is about 1009.9059295453.

Adding to 1030013143 its reverse (3413100301), we get a palindrome (4443113444).

The spelling of 1030013143 in words is "one billion, thirty million, thirteen thousand, one hundred forty-three".