143310200021 has 2 divisors, whose sum is σ = 143310200022. Its totient is φ = 143310200020.

The previous prime is 143310200017. The next prime is 143310200057. The reversal of 143310200021 is 120002013341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132704289796 + 10605910225 = 364286^2 + 102985^2 .

It is a cyclic number.

It is not a de Polignac number, because 143310200021 - 2² = 143310200017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143310200081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71655100010 + 71655100011.

It is an arithmetic number, because the mean of its divisors is an integer number (71655100011).

Almost surely, 2^143310200021 is an apocalyptic number.

It is an amenable number.

143310200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

143310200021 is an equidigital number, since it uses as much as digits as its factorization.

143310200021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 143310200021 its reverse (120002013341), we get a palindrome (263312213362).

The spelling of 143310200021 in words is "one hundred forty-three billion, three hundred ten million, two hundred thousand, twenty-one".