20450531023326 has 48 divisors (see below), whose sum is σ = 46003821986304. Its totient is φ = 6808944527064.

The previous prime is 20450531023303. The next prime is 20450531023331. The reversal of 20450531023326 is 62332013505402.

20450531023326 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 0 + 5 + 310 + 2 + 332 + 6 = 666.

It is a super-3 number, since 3×20450531023326³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23960236 + ... + 24799071.

It is an arithmetic number, because the mean of its divisors is an integer number (958412958048).

Almost surely, 2^{20450531023326} is an apocalyptic number.

20450531023326 is an abundant number, since it is smaller than the sum of its proper divisors (25553290962978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20450531023326 is an equidigital number, since it uses as much as digits as its factorization.

20450531023326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48760187 (or 48760175 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 20450531023326 its reverse (62332013505402), we get a palindrome (82782544528728).

The spelling of 20450531023326 in words is "twenty trillion, four hundred fifty billion, five hundred thirty-one million, twenty-three thousand, three hundred twenty-six".