20311143462322 has 32 divisors (see below), whose sum is σ = 32651885355264. Its totient is φ = 9451106280000.

The previous prime is 20311143462319. The next prime is 20311143462347. The reversal of 20311143462322 is 22326434111302.

It is a super-3 number, since 3×20311143462322³ (a number of 41 digits) contains 333 as substring.

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, 44879547 + ... + 45329857.

It is an arithmetic number, because the mean of its divisors is an integer number (1020371417352).

Almost surely, 2^{20311143462322} is an apocalyptic number.

20311143462322 is a deficient number, since it is larger than the sum of its proper divisors (12340741892942).

20311143462322 is a wasteful number, since it uses less digits than its factorization.

20311143462322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476874.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 20311143462322 its reverse (22326434111302), we get a palindrome (42637577573624).

The spelling of 20311143462322 in words is "twenty trillion, three hundred eleven billion, one hundred forty-three million, four hundred sixty-two thousand, three hundred twenty-two".