20352423326 has 4 divisors (see below), whose sum is σ = 30528634992. Its totient is φ = 10176211662.

The previous prime is 20352423323. The next prime is 20352423361. The reversal of 20352423326 is 62332425302.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20352423326² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20352423292 and 20352423301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352423323) 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 as a sum of consecutive naturals, namely, 5088105830 + ... + 5088105833.

It is an arithmetic number, because the mean of its divisors is an integer number (7632158748).

Almost surely, 2^20352423326 is an apocalyptic number.

20352423326 is a deficient number, since it is larger than the sum of its proper divisors (10176211666).

20352423326 is a wasteful number, since it uses less digits than its factorization.

20352423326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10176211665.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 20352423326 its reverse (62332425302), we get a palindrome (82684848628).

The spelling of 20352423326 in words is "twenty billion, three hundred fifty-two million, four hundred twenty-three thousand, three hundred twenty-six".