20332112311279 has 2 divisors, whose sum is σ = 20332112311280. Its totient is φ = 20332112311278.

The previous prime is 20332112311253. The next prime is 20332112311309. The reversal of 20332112311279 is 97211321123302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20332112311279 - 2¹⁹ = 20332111786991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332112311219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166056155639 + 10166056155640.

It is an arithmetic number, because the mean of its divisors is an integer number (10166056155640).

Almost surely, 2^{20332112311279} is an apocalyptic number.

20332112311279 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332112311279 is an equidigital number, since it uses as much as digits as its factorization.

20332112311279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 20332112311279 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred eleven thousand, two hundred seventy-nine".