20234330032 has 20 divisors (see below), whose sum is σ = 44804588176. Its totient is φ = 8671855680.

The previous prime is 20234330021. The next prime is 20234330033. The reversal of 20234330032 is 23003343202.

It is a super-2 number, since 2×20234330032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20234329985 and 20234330012.

It is not an unprimeable number, because it can be changed into a prime (20234330033) 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 3 ways as a sum of consecutive naturals, for example, 90331719 + ... + 90331942.

Almost surely, 2^20234330032 is an apocalyptic number.

It is an amenable number.

20234330032 is an abundant number, since it is smaller than the sum of its proper divisors (24570258144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20234330032 is a wasteful number, since it uses less digits than its factorization.

20234330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180663676 (or 180663670 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20234330032 its reverse (23003343202), we get a palindrome (43237673234).

The spelling of 20234330032 in words is "twenty billion, two hundred thirty-four million, three hundred thirty thousand, thirty-two".