20414436299123 has 2 divisors, whose sum is σ = 20414436299124. Its totient is φ = 20414436299122.

The previous prime is 20414436299119. The next prime is 20414436299167. The reversal of 20414436299123 is 32199263441402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20414436299123 - 2² = 20414436299119 is a prime.

It is not a weakly prime, because it can be changed into another prime (20414436299623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10207218149561 + 10207218149562.

It is an arithmetic number, because the mean of its divisors is an integer number (10207218149562).

Almost surely, 2^{20414436299123} is an apocalyptic number.

20414436299123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414436299123 is an equidigital number, since it uses as much as digits as its factorization.

20414436299123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 20414436299123 in words is "twenty trillion, four hundred fourteen billion, four hundred thirty-six million, two hundred ninety-nine thousand, one hundred twenty-three".