4223140302397 has 2 divisors, whose sum is σ = 4223140302398. Its totient is φ = 4223140302396.

The previous prime is 4223140302391. The next prime is 4223140302443. The reversal of 4223140302397 is 7932030413224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4169523047481 + 53617254916 = 2041941^2 + 231554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223140302397 - 2¹⁵ = 4223140269629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223140302391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111570151198 + 2111570151199.

It is an arithmetic number, because the mean of its divisors is an integer number (2111570151199).

Almost surely, 2^{4223140302397} is an apocalyptic number.

It is an amenable number.

4223140302397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223140302397 is an equidigital number, since it uses as much as digits as its factorization.

4223140302397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 4223140302397 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, three hundred two thousand, three hundred ninety-seven".