20302321103292 has 12 divisors (see below), whose sum is σ = 47372082574376. Its totient is φ = 6767440367760.

The previous prime is 20302321103291. The next prime is 20302321103293. The reversal of 20302321103292 is 29230112320302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20302321103291) and next prime (20302321103293).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 845930045959 + ... + 845930045982.

Almost surely, 2^{20302321103292} is an apocalyptic number.

It is an amenable number.

20302321103292 is an abundant number, since it is smaller than the sum of its proper divisors (27069761471084).

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

20302321103292 is a wasteful number, since it uses less digits than its factorization.

20302321103292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691860091948 (or 1691860091946 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 20302321103292 its reverse (29230112320302), we get a palindrome (49532433423594).

The spelling of 20302321103292 in words is "twenty trillion, three hundred two billion, three hundred twenty-one million, one hundred three thousand, two hundred ninety-two".