20362235321 has 2 divisors, whose sum is σ = 20362235322. Its totient is φ = 20362235320.

The previous prime is 20362235297. The next prime is 20362235353. The reversal of 20362235321 is 12353226302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13628227600 + 6734007721 = 116740^2 + 82061^2 .

It is a cyclic number.

It is not a de Polignac number, because 20362235321 - 2¹⁰ = 20362234297 is a prime.

It is not a weakly prime, because it can be changed into another prime (20362235821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181117660 + 10181117661.

It is an arithmetic number, because the mean of its divisors is an integer number (10181117661).

Almost surely, 2^20362235321 is an apocalyptic number.

It is an amenable number.

20362235321 is a deficient number, since it is larger than the sum of its proper divisors (1).

20362235321 is an equidigital number, since it uses as much as digits as its factorization.

20362235321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 20362235321 in words is "twenty billion, three hundred sixty-two million, two hundred thirty-five thousand, three hundred twenty-one".