140213123210473 has 2 divisors, whose sum is σ = 140213123210474. Its totient is φ = 140213123210472.

The previous prime is 140213123210327. The next prime is 140213123210491. The reversal of 140213123210473 is 374012321312041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72066992035984 + 68146131174489 = 8489228^2 + 8255067^2 .

It is a cyclic number.

It is not a de Polignac number, because 140213123210473 - 2¹⁷ = 140213123079401 is a prime.

It is not a weakly prime, because it can be changed into another prime (140213123210773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106561605236 + 70106561605237.

It is an arithmetic number, because the mean of its divisors is an integer number (70106561605237).

Almost surely, 2^{140213123210473} is an apocalyptic number.

It is an amenable number.

140213123210473 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213123210473 is an equidigital number, since it uses as much as digits as its factorization.

140213123210473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 140213123210473 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred ten thousand, four hundred seventy-three".