20330031130 has 16 divisors (see below), whose sum is σ = 36635328000. Its totient is φ = 8122840912.

The previous prime is 20330031101. The next prime is 20330031143. The reversal of 20330031130 is 3113003302.

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 7 ways as a sum of consecutive naturals, for example, 1137130 + ... + 1154869.

It is an arithmetic number, because the mean of its divisors is an integer number (2289708000).

Almost surely, 2^20330031130 is an apocalyptic number.

20330031130 is a deficient number, since it is larger than the sum of its proper divisors (16305296870).

20330031130 is a wasteful number, since it uses less digits than its factorization.

20330031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292893.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20330031130 its reverse (3113003302), we get a palindrome (23443034432).

The spelling of 20330031130 in words is "twenty billion, three hundred thirty million, thirty-one thousand, one hundred thirty".