100123113230032 has 20 divisors (see below), whose sum is σ = 198719959491396. Its totient is φ = 48840543038720.

The previous prime is 100123113230017. The next prime is 100123113230057. The reversal of 100123113230032 is 230032311321001.

It can be written as a sum of positive squares in 2 ways, for example, as 12047591089296 + 88075522140736 = 3470964^2 + 9384856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100123113229985 and 100123113230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76313347843 + ... + 76313349154.

Almost surely, 2^{100123113230032} is an apocalyptic number.

It is an amenable number.

100123113230032 is a deficient number, since it is larger than the sum of its proper divisors (98596846261364).

100123113230032 is a wasteful number, since it uses less digits than its factorization.

100123113230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152626697046 (or 152626697040 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 100123113230032 its reverse (230032311321001), we get a palindrome (330155424551033).

The spelling of 100123113230032 in words is "one hundred trillion, one hundred twenty-three billion, one hundred thirteen million, two hundred thirty thousand, thirty-two".