100333231123 has 2 divisors, whose sum is σ = 100333231124. Its totient is φ = 100333231122.

The previous prime is 100333231111. The next prime is 100333231147. The reversal of 100333231123 is 321132333001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100333231123 - 2⁵ = 100333231091 is a prime.

It is a super-2 number, since 2×100333231123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100333231094 and 100333231103.

It is not a weakly prime, because it can be changed into another prime (100333231183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50166615561 + 50166615562.

It is an arithmetic number, because the mean of its divisors is an integer number (50166615562).

Almost surely, 2^100333231123 is an apocalyptic number.

100333231123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100333231123 is an equidigital number, since it uses as much as digits as its factorization.

100333231123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 100333231123 its reverse (321132333001), we get a palindrome (421465564124).

The spelling of 100333231123 in words is "one hundred billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred twenty-three".