2051032143 has 8 divisors (see below), whose sum is σ = 2752128688. Its totient is φ = 1358645184.

The previous prime is 2051032141. The next prime is 2051032169. The reversal of 2051032143 is 3412301502.

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

It is not a de Polignac number, because 2051032143 - 2¹ = 2051032141 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 (2051032141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176846 + ... + 2177787.

It is an arithmetic number, because the mean of its divisors is an integer number (344016086).

Almost surely, 2^2051032143 is an apocalyptic number.

2051032143 is a deficient number, since it is larger than the sum of its proper divisors (701096545).

2051032143 is a wasteful number, since it uses less digits than its factorization.

2051032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354793.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2051032143 is about 45288.3223690169. The cubic root of 2051032143 is about 1270.5472547973.

Adding to 2051032143 its reverse (3412301502), we get a palindrome (5463333645).

The spelling of 2051032143 in words is "two billion, fifty-one million, thirty-two thousand, one hundred forty-three".