140213123224297 has 4 divisors (see below), whose sum is σ = 140213209988176. Its totient is φ = 140213036460420.

The previous prime is 140213123224277. The next prime is 140213123224319. The reversal of 140213123224297 is 792422321312041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140213123224297 - 2⁷ = 140213123224169 is a prime.

It is a super-2 number, since 2×140213123224297² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140213123224247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40910979 + ... + 44205592.

It is an arithmetic number, because the mean of its divisors is an integer number (35053302497044).

Almost surely, 2^{140213123224297} is an apocalyptic number.

It is an amenable number.

140213123224297 is a deficient number, since it is larger than the sum of its proper divisors (86763879).

140213123224297 is an equidigital number, since it uses as much as digits as its factorization.

140213123224297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86763878.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 140213123224297 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred twenty-four thousand, two hundred ninety-seven".