20113212310330 has 8 divisors (see below), whose sum is σ = 36203782158612. Its totient is φ = 8045284924128.

The previous prime is 20113212310327. The next prime is 20113212310337. The reversal of 20113212310330 is 3301321231102.

It can be written as a sum of positive squares in 2 ways, for example, as 20109332141649 + 3880168681 = 4484343^2 + 62291^2 .

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 (20113212310337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005660615507 + ... + 1005660615526.

Almost surely, 2^{20113212310330} is an apocalyptic number.

20113212310330 is a deficient number, since it is larger than the sum of its proper divisors (16090569848282).

20113212310330 is a wasteful number, since it uses less digits than its factorization.

20113212310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011321231040.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20113212310330 its reverse (3301321231102), we get a palindrome (23414533541432).

The spelling of 20113212310330 in words is "twenty trillion, one hundred thirteen billion, two hundred twelve million, three hundred ten thousand, three hundred thirty".