20140230413279 has 2 divisors, whose sum is σ = 20140230413280. Its totient is φ = 20140230413278.

The previous prime is 20140230413269. The next prime is 20140230413293. The reversal of 20140230413279 is 97231403204102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20140230413279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20140230413269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070115206639 + 10070115206640.

It is an arithmetic number, because the mean of its divisors is an integer number (10070115206640).

Almost surely, 2^{20140230413279} is an apocalyptic number.

20140230413279 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140230413279 is an equidigital number, since it uses as much as digits as its factorization.

20140230413279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 20140230413279 in words is "twenty trillion, one hundred forty billion, two hundred thirty million, four hundred thirteen thousand, two hundred seventy-nine".