100100231331123 has 8 divisors (see below), whose sum is σ = 135156430489600. Its totient is φ = 65888759863368.

The previous prime is 100100231331077. The next prime is 100100231331151. The reversal of 100100231331123 is 321133132001001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100100231331123 - 2¹² = 100100231327027 is a prime.

It is a super-2 number, since 2×100100231331123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100100231331123.

It is not an unprimeable number, because it can be changed into a prime (100100231331173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211181922403 + ... + 211181922876.

It is an arithmetic number, because the mean of its divisors is an integer number (16894553811200).

Almost surely, 2^{100100231331123} is an apocalyptic number.

100100231331123 is a deficient number, since it is larger than the sum of its proper divisors (35056199158477).

100100231331123 is an equidigital number, since it uses as much as digits as its factorization.

100100231331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422363845361.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 100100231331123 its reverse (321133132001001), we get a palindrome (421233363332124).

The spelling of 100100231331123 in words is "one hundred trillion, one hundred billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-three".