20334311332 has 12 divisors (see below), whose sum is σ = 35588246400. Its totient is φ = 10166240936.

The previous prime is 20334311329. The next prime is 20334311359. The reversal of 20334311332 is 23311343302.

It is a super-2 number, since 2×20334311332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20334311297 and 20334311306.

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 3 ways as a sum of consecutive naturals, for example, 177388 + ... + 268579.

It is an arithmetic number, because the mean of its divisors is an integer number (2965687200).

Almost surely, 2^20334311332 is an apocalyptic number.

It is an amenable number.

20334311332 is a deficient number, since it is larger than the sum of its proper divisors (15253935068).

20334311332 is a wasteful number, since it uses less digits than its factorization.

20334311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457370 (or 457368 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20334311332 its reverse (23311343302), we get a palindrome (43645654634).

The spelling of 20334311332 in words is "twenty billion, three hundred thirty-four million, three hundred eleven thousand, three hundred thirty-two".