20301131330 has 8 divisors (see below), whose sum is σ = 36542036412. Its totient is φ = 8120452528.

The previous prime is 20301131329. The next prime is 20301131363. The reversal of 20301131330 is 3313110302.

It can be written as a sum of positive squares in 2 ways, for example, as 19740531001 + 560600329 = 140501^2 + 23677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20301131299 and 20301131308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015056557 + ... + 1015056576.

Almost surely, 2^20301131330 is an apocalyptic number.

20301131330 is a deficient number, since it is larger than the sum of its proper divisors (16240905082).

20301131330 is a wasteful number, since it uses less digits than its factorization.

20301131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030113140.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20301131330 its reverse (3313110302), we get a palindrome (23614241632).

The spelling of 20301131330 in words is "twenty billion, three hundred one million, one hundred thirty-one thousand, three hundred thirty".