140213100323293 has 2 divisors, whose sum is σ = 140213100323294. Its totient is φ = 140213100323292.

The previous prime is 140213100323267. The next prime is 140213100323333. The reversal of 140213100323293 is 392323001312041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119123210552164 + 21089889771129 = 10914358^2 + 4592373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140213100323293 is a prime.

It is a super-2 number, since 2×140213100323293² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140213100323693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106550161646 + 70106550161647.

It is an arithmetic number, because the mean of its divisors is an integer number (70106550161647).

Almost surely, 2^{140213100323293} is an apocalyptic number.

It is an amenable number.

140213100323293 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213100323293 is an equidigital number, since it uses as much as digits as its factorization.

140213100323293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 140213100323293 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred million, three hundred twenty-three thousand, two hundred ninety-three".