10001311232 has 80 divisors (see below), whose sum is σ = 22264146432. Its totient is φ = 4449208320.

The previous prime is 10001311231. The next prime is 10001311247. The reversal of 10001311232 is 23211310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001311231) 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, 245813 + ... + 283595.

Almost surely, 2^10001311232 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 10001311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11132073216).

10001311232 is an abundant number, since it is smaller than the sum of its proper divisors (12262835200).

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

10001311232 is an equidigital number, since it uses as much as digits as its factorization.

10001311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37859 (or 37843 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10001311232 its reverse (23211310001), we get a palindrome (33212621233).

The spelling of 10001311232 in words is "ten billion, one million, three hundred eleven thousand, two hundred thirty-two".