143330111053 has 2 divisors, whose sum is σ = 143330111054. Its totient is φ = 143330111052.

The previous prime is 143330111033. The next prime is 143330111117. The reversal of 143330111053 is 350111033341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143248624324 + 81486729 = 378482^2 + 9027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143330111053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143330111033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71665055526 + 71665055527.

It is an arithmetic number, because the mean of its divisors is an integer number (71665055527).

Almost surely, 2^143330111053 is an apocalyptic number.

It is an amenable number.

143330111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

143330111053 is an equidigital number, since it uses as much as digits as its factorization.

143330111053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 143330111053 its reverse (350111033341), we get a palindrome (493441144394).

The spelling of 143330111053 in words is "one hundred forty-three billion, three hundred thirty million, one hundred eleven thousand, fifty-three".