2051304143 has 16 divisors (see below), whose sum is σ = 2396749824. Its totient is φ = 1719038400.

The previous prime is 2051304137. The next prime is 2051304173. The reversal of 2051304143 is 3414031502.

It is a cyclic number.

It is not a de Polignac number, because 2051304143 - 2¹² = 2051300047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051304113) 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 15 ways as a sum of consecutive naturals, for example, 375971 + ... + 381387.

It is an arithmetic number, because the mean of its divisors is an integer number (149796864).

Almost surely, 2^2051304143 is an apocalyptic number.

2051304143 is a deficient number, since it is larger than the sum of its proper divisors (345445681).

2051304143 is a wasteful number, since it uses less digits than its factorization.

2051304143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2051304143 is about 45291.3252510897. The cubic root of 2051304143 is about 1270.6034173459.

Adding to 2051304143 its reverse (3414031502), we get a palindrome (5465335645).

The spelling of 2051304143 in words is "two billion, fifty-one million, three hundred four thousand, one hundred forty-three".