20322333413 has 4 divisors (see below), whose sum is σ = 20322618528. Its totient is φ = 20322048300.

The previous prime is 20322333407. The next prime is 20322333419. The reversal of 20322333413 is 31433322302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (20322333407) and next prime (20322333419).

It is a cyclic number.

It is not a de Polignac number, because 20322333413 - 2⁴ = 20322333397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322333419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70670 + ... + 213632.

It is an arithmetic number, because the mean of its divisors is an integer number (5080654632).

Almost surely, 2^20322333413 is an apocalyptic number.

It is an amenable number.

20322333413 is a deficient number, since it is larger than the sum of its proper divisors (285115).

20322333413 is a wasteful number, since it uses less digits than its factorization.

20322333413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285114.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20322333413 its reverse (31433322302), we get a palindrome (51755655715).

The spelling of 20322333413 in words is "twenty billion, three hundred twenty-two million, three hundred thirty-three thousand, four hundred thirteen".