10231120340 has 96 divisors (see below), whose sum is σ = 25381085184. Its totient is φ = 3390065280.

The previous prime is 10231120331. The next prime is 10231120349. The reversal of 10231120340 is 4302113201.

It is an interprime number because it is at equal distance from previous prime (10231120331) and next prime (10231120349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231120349) 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, 5046407 + ... + 5048433.

It is an arithmetic number, because the mean of its divisors is an integer number (264386304).

Almost surely, 2^10231120340 is an apocalyptic number.

10231120340 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 10231120340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12690542592).

10231120340 is an abundant number, since it is smaller than the sum of its proper divisors (15149964844).

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

10231120340 is a wasteful number, since it uses less digits than its factorization.

10231120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10231120340 its reverse (4302113201), we get a palindrome (14533233541).

The spelling of 10231120340 in words is "ten billion, two hundred thirty-one million, one hundred twenty thousand, three hundred forty".