100232321203123 has 2 divisors, whose sum is σ = 100232321203124. Its totient is φ = 100232321203122.

The previous prime is 100232321203103. The next prime is 100232321203153. The reversal of 100232321203123 is 321302123232001.

It is a weak prime.

It is an emirp because it is prime and its reverse (321302123232001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100232321203123 is a prime.

It is not a weakly prime, because it can be changed into another prime (100232321203103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116160601561 + 50116160601562.

It is an arithmetic number, because the mean of its divisors is an integer number (50116160601562).

Almost surely, 2^{100232321203123} is an apocalyptic number.

100232321203123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232321203123 is an equidigital number, since it uses as much as digits as its factorization.

100232321203123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 100232321203123 its reverse (321302123232001), we get a palindrome (421534444435124).

The spelling of 100232321203123 in words is "one hundred trillion, two hundred thirty-two billion, three hundred twenty-one million, two hundred three thousand, one hundred twenty-three".