20344231210 has 8 divisors (see below), whose sum is σ = 36619616196. Its totient is φ = 8137692480.

The previous prime is 20344231189. The next prime is 20344231223. The reversal of 20344231210 is 1213244302.

It can be written as a sum of positive squares in 2 ways, for example, as 19891435369 + 452795841 = 141037^2 + 21279^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017211551 + ... + 1017211570.

Almost surely, 2^20344231210 is an apocalyptic number.

20344231210 is a deficient number, since it is larger than the sum of its proper divisors (16275384986).

20344231210 is a wasteful number, since it uses less digits than its factorization.

20344231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034423128.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20344231210 its reverse (1213244302), we get a palindrome (21557475512).

The spelling of 20344231210 in words is "twenty billion, three hundred forty-four million, two hundred thirty-one thousand, two hundred ten".