10231204340 has 72 divisors (see below), whose sum is σ = 24786260352. Its totient is φ = 3475094400.

The previous prime is 10231204339. The next prime is 10231204351. The reversal of 10231204340 is 4340213201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660265 + ... + 1666415.

It is an arithmetic number, because the mean of its divisors is an integer number (344253616).

Almost surely, 2^10231204340 is an apocalyptic number.

10231204340 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 10231204340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12393130176).

10231204340 is an abundant number, since it is smaller than the sum of its proper divisors (14555056012).

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

10231204340 is a wasteful number, since it uses less digits than its factorization.

10231204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385 (or 6274 counting only the distinct ones).

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

Adding to 10231204340 its reverse (4340213201), we get a palindrome (14571417541).

The spelling of 10231204340 in words is "ten billion, two hundred thirty-one million, two hundred four thousand, three hundred forty".