32011430020 has 24 divisors (see below), whose sum is σ = 68144882904. Its totient is φ = 12629166336.

The previous prime is 32011429999. The next prime is 32011430029. The reversal of 32011430020 is 2003411023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2255870016 + 29755560004 = 47496^2 + 172498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32011429976 and 32011430003.

It is not an unprimeable number, because it can be changed into a prime (32011430029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10961359 + ... + 10964278.

It is an arithmetic number, because the mean of its divisors is an integer number (2839370121).

Almost surely, 2^32011430020 is an apocalyptic number.

It is an amenable number.

32011430020 is an abundant number, since it is smaller than the sum of its proper divisors (36133452884).

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

32011430020 is a wasteful number, since it uses less digits than its factorization.

32011430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21925719 (or 21925717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32011430020 its reverse (2003411023), we get a palindrome (34014841043).

The spelling of 32011430020 in words is "thirty-two billion, eleven million, four hundred thirty thousand, twenty".