2143403013 has 8 divisors (see below), whose sum is σ = 2864382400. Its totient is φ = 1425679488.

The previous prime is 2143402997. The next prime is 2143403047. The reversal of 2143403013 is 3103043412.

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

It is not a de Polignac number, because 2143403013 - 2⁴ = 2143402997 is a prime.

It is a super-2 number, since 2×2143403013² = 9188352952274956338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143403063) 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, 812428 + ... + 815061.

It is an arithmetic number, because the mean of its divisors is an integer number (358047800).

Almost surely, 2^2143403013 is an apocalyptic number.

It is an amenable number.

2143403013 is a deficient number, since it is larger than the sum of its proper divisors (720979387).

2143403013 is a wasteful number, since it uses less digits than its factorization.

2143403013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627931.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2143403013 is about 46296.9006846031. The cubic root of 2143403013 is about 1289.3414528228.

Adding to 2143403013 its reverse (3103043412), we get a palindrome (5246446425).

The spelling of 2143403013 in words is "two billion, one hundred forty-three million, four hundred three thousand, thirteen".