143263510120361 has 2 divisors, whose sum is σ = 143263510120362. Its totient is φ = 143263510120360.

The previous prime is 143263510120307. The next prime is 143263510120397. The reversal of 143263510120361 is 163021015362341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76128347224336 + 67135162896025 = 8725156^2 + 8193605^2 .

It is an emirp because it is prime and its reverse (163021015362341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143263510120361 is a prime.

It is not a weakly prime, because it can be changed into another prime (143263510120061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71631755060180 + 71631755060181.

It is an arithmetic number, because the mean of its divisors is an integer number (71631755060181).

Almost surely, 2^{143263510120361} is an apocalyptic number.

It is an amenable number.

143263510120361 is a deficient number, since it is larger than the sum of its proper divisors (1).

143263510120361 is an equidigital number, since it uses as much as digits as its factorization.

143263510120361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 143263510120361 in words is "one hundred forty-three trillion, two hundred sixty-three billion, five hundred ten million, one hundred twenty thousand, three hundred sixty-one".