100231342240 has 24 divisors (see below), whose sum is σ = 236796546420. Its totient is φ = 40092536832.

The previous prime is 100231342229. The next prime is 100231342247. The reversal of 100231342240 is 42243132001.

100231342240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 82329972624 + 17901369616 = 286932^2 + 133796^2 .

It is not an unprimeable number, because it can be changed into a prime (100231342247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313222785 + ... + 313223104.

Almost surely, 2^100231342240 is an apocalyptic number.

100231342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100231342240 is an abundant number, since it is smaller than the sum of its proper divisors (136565204180).

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

100231342240 is an equidigital number, since it uses as much as digits as its factorization.

100231342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626445904 (or 626445896 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100231342240 its reverse (42243132001), we get a palindrome (142474474241).

The spelling of 100231342240 in words is "one hundred billion, two hundred thirty-one million, three hundred forty-two thousand, two hundred forty".