10032131228 has 48 divisors (see below), whose sum is σ = 20578219200. Its totient is φ = 4277544768.

The previous prime is 10032131203. The next prime is 10032131231. The reversal of 10032131228 is 82213123001.

It is a happy number.

It is a congruent number.

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, 251726 + ... + 288842.

It is an arithmetic number, because the mean of its divisors is an integer number (428712900).

Almost surely, 2^10032131228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10032131228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10289109600).

10032131228 is an abundant number, since it is smaller than the sum of its proper divisors (10546087972).

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

10032131228 is a wasteful number, since it uses less digits than its factorization.

10032131228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37339 (or 37323 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10032131228 its reverse (82213123001), we get a palindrome (92245254229).

The spelling of 10032131228 in words is "ten billion, thirty-two million, one hundred thirty-one thousand, two hundred twenty-eight".