2051324421143 has 8 divisors (see below), whose sum is σ = 2124056071200. Its totient is φ = 1978725859488.

The previous prime is 2051324421121. The next prime is 2051324421163. The reversal of 2051324421143 is 3411244231502.

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

It is a cyclic number.

It is not a de Polignac number, because 2051324421143 - 2²⁴ = 2051307643927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051324421163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33240728 + ... + 33302381.

It is an arithmetic number, because the mean of its divisors is an integer number (265507008900).

Almost surely, 2^{2051324421143} is an apocalyptic number.

2051324421143 is a deficient number, since it is larger than the sum of its proper divisors (72731650057).

2051324421143 is a wasteful number, since it uses less digits than its factorization.

2051324421143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66544201.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2051324421143 its reverse (3411244231502), we get a palindrome (5462568652645).

The spelling of 2051324421143 in words is "two trillion, fifty-one billion, three hundred twenty-four million, four hundred twenty-one thousand, one hundred forty-three".