20000231330 has 32 divisors (see below), whose sum is σ = 36282804336. Its totient is φ = 7937403904.

The previous prime is 20000231311. The next prime is 20000231351. The reversal of 20000231330 is 3313200002.

It can be written as a sum of positive squares in 8 ways, for example, as 5568293641 + 14431937689 = 74621^2 + 120133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048622 + ... + 4053558.

Almost surely, 2^20000231330 is an apocalyptic number.

20000231330 is a deficient number, since it is larger than the sum of its proper divisors (16282573006).

20000231330 is a wasteful number, since it uses less digits than its factorization.

20000231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20000231330 its reverse (3313200002), we get a palindrome (23313431332).

The spelling of 20000231330 in words is "twenty billion, two hundred thirty-one thousand, three hundred thirty".