20341304310 has 32 divisors (see below), whose sum is σ = 48870749952. Its totient is φ = 5418612320.

The previous prime is 20341304299. The next prime is 20341304311. The reversal of 20341304310 is 1340314302.

It is a super-2 number, since 2×20341304310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341304311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329586 + ... + 386405.

It is an arithmetic number, because the mean of its divisors is an integer number (1527210936).

Almost surely, 2^20341304310 is an apocalyptic number.

20341304310 is an abundant number, since it is smaller than the sum of its proper divisors (28529445642).

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

20341304310 is a wasteful number, since it uses less digits than its factorization.

20341304310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716948.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20341304310 its reverse (1340314302), we get a palindrome (21681618612).

The spelling of 20341304310 in words is "twenty billion, three hundred forty-one million, three hundred four thousand, three hundred ten".