140213123224337 has 2 divisors, whose sum is σ = 140213123224338. Its totient is φ = 140213123224336.

The previous prime is 140213123224319. The next prime is 140213123224357. The reversal of 140213123224337 is 733422321312041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93508145741521 + 46704977482816 = 9669961^2 + 6834104^2 .

It is a cyclic number.

It is not a de Polignac number, because 140213123224337 - 2³² = 140208828257041 is a prime.

It is a super-2 number, since 2×140213123224337² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140213123224337.

It is not a weakly prime, because it can be changed into another prime (140213123224357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106561612168 + 70106561612169.

It is an arithmetic number, because the mean of its divisors is an integer number (70106561612169).

Almost surely, 2^{140213123224337} is an apocalyptic number.

It is an amenable number.

140213123224337 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213123224337 is an equidigital number, since it uses as much as digits as its factorization.

140213123224337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 38.

Adding to 140213123224337 its reverse (733422321312041), we get a palindrome (873635444536378).

The spelling of 140213123224337 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred twenty-four thousand, three hundred thirty-seven".