20302343210 has 8 divisors (see below), whose sum is σ = 36544217796. Its totient is φ = 8120937280.

The previous prime is 20302343183. The next prime is 20302343219. The reversal of 20302343210 is 1234320302.

It can be written as a sum of positive squares in 2 ways, for example, as 20283741241 + 18601969 = 142421^2 + 4313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20302343219) 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, 1015117151 + ... + 1015117170.

Almost surely, 2^20302343210 is an apocalyptic number.

20302343210 is a deficient number, since it is larger than the sum of its proper divisors (16241874586).

20302343210 is a wasteful number, since it uses less digits than its factorization.

20302343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030234328.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20302343210 its reverse (1234320302), we get a palindrome (21536663512).

The spelling of 20302343210 in words is "twenty billion, three hundred two million, three hundred forty-three thousand, two hundred ten".