20302313110032 has 80 divisors (see below), whose sum is σ = 54048987518400. Its totient is φ = 6562061001216.

The previous prime is 20302313110031. The next prime is 20302313110039. The reversal of 20302313110032 is 23001131320302.

It is a junction number, because it is equal to n+sod(n) for n = 20302313109990 and 20302313110008.

It is not an unprimeable number, because it can be changed into a prime (20302313110031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18987282 + ... + 20028017.

It is an arithmetic number, because the mean of its divisors is an integer number (675612343980).

Almost surely, 2^{20302313110032} is an apocalyptic number.

It is an amenable number.

20302313110032 is an abundant number, since it is smaller than the sum of its proper divisors (33746674408368).

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

20302313110032 is a wasteful number, since it uses less digits than its factorization.

20302313110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39015640 (or 39015634 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20302313110032 its reverse (23001131320302), we get a palindrome (43303444430334).

The spelling of 20302313110032 in words is "twenty trillion, three hundred two billion, three hundred thirteen million, one hundred ten thousand, thirty-two".