20302321103294 has 16 divisors (see below), whose sum is σ = 30551485106448. Its totient is φ = 10118496793152.

The previous prime is 20302321103293. The next prime is 20302321103357. The reversal of 20302321103294 is 49230112320302.

It is a self number, because there is not a number n which added to its sum of digits gives 20302321103294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302321103291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9078482 + ... + 11091594.

It is an arithmetic number, because the mean of its divisors is an integer number (1909467819153).

Almost surely, 2^{20302321103294} is an apocalyptic number.

20302321103294 is a deficient number, since it is larger than the sum of its proper divisors (10249164003154).

20302321103294 is a wasteful number, since it uses less digits than its factorization.

20302321103294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029339.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 20302321103294 its reverse (49230112320302), we get a palindrome (69532433423596).

The spelling of 20302321103294 in words is "twenty trillion, three hundred two billion, three hundred twenty-one million, one hundred three thousand, two hundred ninety-four".