2021032313143 has 2 divisors, whose sum is σ = 2021032313144. Its totient is φ = 2021032313142.

The previous prime is 2021032313119. The next prime is 2021032313203. The reversal of 2021032313143 is 3413132301202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021032313143 - 2⁹ = 2021032312631 is a prime.

It is a super-2 number, since 2×2021032313143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021032613143) 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 as a sum of consecutive naturals, namely, 1010516156571 + 1010516156572.

It is an arithmetic number, because the mean of its divisors is an integer number (1010516156572).

Almost surely, 2^{2021032313143} is an apocalyptic number.

2021032313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021032313143 is an equidigital number, since it uses as much as digits as its factorization.

2021032313143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2021032313143 its reverse (3413132301202), we get a palindrome (5434164614345).

The spelling of 2021032313143 in words is "two trillion, twenty-one billion, thirty-two million, three hundred thirteen thousand, one hundred forty-three".