10323041240 has 128 divisors (see below), whose sum is σ = 27013824000. Its totient is φ = 3521599488.

The previous prime is 10323041233. The next prime is 10323041243. The reversal of 10323041240 is 4214032301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323041243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279791 + ... + 314529.

It is an arithmetic number, because the mean of its divisors is an integer number (211045500).

Almost surely, 2^10323041240 is an apocalyptic number.

10323041240 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 10323041240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13506912000).

10323041240 is an abundant number, since it is smaller than the sum of its proper divisors (16690782760).

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

10323041240 is a wasteful number, since it uses less digits than its factorization.

10323041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34809 (or 34805 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10323041240 its reverse (4214032301), we get a palindrome (14537073541).

The spelling of 10323041240 in words is "ten billion, three hundred twenty-three million, forty-one thousand, two hundred forty".