142300031232461 has 2 divisors, whose sum is σ = 142300031232462. Its totient is φ = 142300031232460.

The previous prime is 142300031232439. The next prime is 142300031232473. The reversal of 142300031232461 is 164232130003241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114800295960100 + 27499735272361 = 10714490^2 + 5244019^2 .

It is a cyclic number.

It is not a de Polignac number, because 142300031232461 - 2¹⁰ = 142300031231437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142300031232481) 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, 71150015616230 + 71150015616231.

It is an arithmetic number, because the mean of its divisors is an integer number (71150015616231).

Almost surely, 2^{142300031232461} is an apocalyptic number.

It is an amenable number.

142300031232461 is a deficient number, since it is larger than the sum of its proper divisors (1).

142300031232461 is an equidigital number, since it uses as much as digits as its factorization.

142300031232461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 142300031232461 in words is "one hundred forty-two trillion, three hundred billion, thirty-one million, two hundred thirty-two thousand, four hundred sixty-one".