20330031132130 has 8 divisors (see below), whose sum is σ = 36594056037852. Its totient is φ = 8132012452848.

The previous prime is 20330031132121. The next prime is 20330031132161. The reversal of 20330031132130 is 3123113003302.

It can be written as a sum of positive squares in 2 ways, for example, as 20180013575089 + 150017557041 = 4492217^2 + 387321^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016501556597 + ... + 1016501556616.

Almost surely, 2^{20330031132130} is an apocalyptic number.

20330031132130 is a deficient number, since it is larger than the sum of its proper divisors (16264024905722).

20330031132130 is a wasteful number, since it uses less digits than its factorization.

20330031132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033003113220.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20330031132130 its reverse (3123113003302), we get a palindrome (23453144135432).

The spelling of 20330031132130 in words is "twenty trillion, three hundred thirty billion, thirty-one million, one hundred thirty-two thousand, one hundred thirty".