10131232232 has 48 divisors (see below), whose sum is σ = 20902492800. Its totient is φ = 4600138400.

The previous prime is 10131232217. The next prime is 10131232249. The reversal of 10131232232 is 23223213101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 981257 + ... + 991527.

It is an arithmetic number, because the mean of its divisors is an integer number (435468600).

Almost surely, 2^10131232232 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 10131232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10451246400).

10131232232 is an abundant number, since it is smaller than the sum of its proper divisors (10771260568).

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

10131232232 is a wasteful number, since it uses less digits than its factorization.

10131232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318 (or 11303 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10131232232 its reverse (23223213101), we get a palindrome (33354445333).

The spelling of 10131232232 in words is "ten billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred thirty-two".