10232321140 has 96 divisors (see below), whose sum is σ = 22982591520. Its totient is φ = 3819239424.

The previous prime is 10232321117. The next prime is 10232321171. The reversal of 10232321140 is 4112323201.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 195888016 + 10036433124 = 13996^2 + 100182^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3367702 + ... + 3370738.

It is an arithmetic number, because the mean of its divisors is an integer number (239401995).

Almost surely, 2^10232321140 is an apocalyptic number.

10232321140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10232321140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491295760).

10232321140 is an abundant number, since it is smaller than the sum of its proper divisors (12750270380).

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

10232321140 is a wasteful number, since it uses less digits than its factorization.

10232321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10232321140 its reverse (4112323201), we get a palindrome (14344644341).

The spelling of 10232321140 in words is "ten billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred forty".