32203423230 has 128 divisors (see below), whose sum is σ = 89580142080. Its totient is φ = 7333885440.

The previous prime is 32203423207. The next prime is 32203423237. The reversal of 32203423230 is 3232430223.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32203423230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32203423237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308617 + ... + 399563.

It is an arithmetic number, because the mean of its divisors is an integer number (699844860).

Almost surely, 2^32203423230 is an apocalyptic number.

32203423230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32203423230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44790071040).

32203423230 is an abundant number, since it is smaller than the sum of its proper divisors (57376718850).

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

32203423230 is a wasteful number, since it uses less digits than its factorization.

32203423230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91034.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 32203423230 its reverse (3232430223), we get a palindrome (35435853453).

The spelling of 32203423230 in words is "thirty-two billion, two hundred three million, four hundred twenty-three thousand, two hundred thirty".