20243310396 has 48 divisors (see below), whose sum is σ = 47745223680. Its totient is φ = 6674996160.

The previous prime is 20243310377. The next prime is 20243310407. The reversal of 20243310396 is 69301334202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813085 + ... + 837611.

It is an arithmetic number, because the mean of its divisors is an integer number (994692160).

Almost surely, 2^20243310396 is an apocalyptic number.

It is an amenable number.

20243310396 is an abundant number, since it is smaller than the sum of its proper divisors (27501913284).

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

20243310396 is a wasteful number, since it uses less digits than its factorization.

20243310396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274 (or 25272 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 20243310396 its reverse (69301334202), we get a palindrome (89544644598).

The spelling of 20243310396 in words is "twenty billion, two hundred forty-three million, three hundred ten thousand, three hundred ninety-six".