20330113331 has 8 divisors (see below), whose sum is σ = 22189994928. Its totient is φ = 18472180000.

The previous prime is 20330113301. The next prime is 20330113399. The reversal of 20330113331 is 13331103302.

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

It is a cyclic number.

It is not a de Polignac number, because 20330113331 - 2¹⁴ = 20330096947 is a prime.

It is a super-3 number, since 3×20330113331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330113301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465200 + ... + 507021.

It is an arithmetic number, because the mean of its divisors is an integer number (2773749366).

Almost surely, 2^20330113331 is an apocalyptic number.

20330113331 is a deficient number, since it is larger than the sum of its proper divisors (1859881597).

20330113331 is a wasteful number, since it uses less digits than its factorization.

20330113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974133.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20330113331 its reverse (13331103302), we get a palindrome (33661216633).

The spelling of 20330113331 in words is "twenty billion, three hundred thirty million, one hundred thirteen thousand, three hundred thirty-one".