20000311330 has 32 divisors (see below), whose sum is σ = 36227759040. Its totient is φ = 7949793600.

The previous prime is 20000311327. The next prime is 20000311337. The reversal of 20000311330 is 3311300002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000311330.

It is not an unprimeable number, because it can be changed into a prime (20000311337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040305 + ... + 1059355.

It is an arithmetic number, because the mean of its divisors is an integer number (1132117470).

Almost surely, 2^20000311330 is an apocalyptic number.

20000311330 is a deficient number, since it is larger than the sum of its proper divisors (16227447710).

20000311330 is a wasteful number, since it uses less digits than its factorization.

20000311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19714.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20000311330 its reverse (3311300002), we get a palindrome (23311611332).

The spelling of 20000311330 in words is "twenty billion, three hundred eleven thousand, three hundred thirty".