140224331293 has 2 divisors, whose sum is σ = 140224331294. Its totient is φ = 140224331292.

The previous prime is 140224331263. The next prime is 140224331327. The reversal of 140224331293 is 392133422041.

It is an a-pointer prime, because the next prime (140224331327) can be obtained adding 140224331293 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139712983524 + 511347769 = 373782^2 + 22613^2 .

It is a cyclic number.

It is not a de Polignac number, because 140224331293 - 2³³ = 131634396701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140224331263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112165646 + 70112165647.

It is an arithmetic number, because the mean of its divisors is an integer number (70112165647).

Almost surely, 2^140224331293 is an apocalyptic number.

It is an amenable number.

140224331293 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224331293 is an equidigital number, since it uses as much as digits as its factorization.

140224331293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 140224331293 in words is "one hundred forty billion, two hundred twenty-four million, three hundred thirty-one thousand, two hundred ninety-three".