20414320331239 has 2 divisors, whose sum is σ = 20414320331240. Its totient is φ = 20414320331238.

The previous prime is 20414320331233. The next prime is 20414320331263. The reversal of 20414320331239 is 93213302341402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20414320331239 - 2³ = 20414320331231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20414320331198 and 20414320331207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20414320331231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207160165619 + 10207160165620.

It is an arithmetic number, because the mean of its divisors is an integer number (10207160165620).

Almost surely, 2^{20414320331239} is an apocalyptic number.

20414320331239 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414320331239 is an equidigital number, since it uses as much as digits as its factorization.

20414320331239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 20414320331239 in words is "twenty trillion, four hundred fourteen billion, three hundred twenty million, three hundred thirty-one thousand, two hundred thirty-nine".