100313121203023 has 16 divisors (see below), whose sum is σ = 101432807593600. Its totient is φ = 99199671611040.

The previous prime is 100313121202979. The next prime is 100313121203059. The reversal of 100313121203023 is 320302121313001.

It is a cyclic number.

It is not a de Polignac number, because 100313121203023 - 2¹³ = 100313121194831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100313121202985 and 100313121203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313121203093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49290448 + ... + 51285226.

It is an arithmetic number, because the mean of its divisors is an integer number (6339550474600).

Almost surely, 2^{100313121203023} is an apocalyptic number.

100313121203023 is a deficient number, since it is larger than the sum of its proper divisors (1119686390577).

100313121203023 is a wasteful number, since it uses less digits than its factorization.

100313121203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996342.

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

Adding to 100313121203023 its reverse (320302121313001), we get a palindrome (420615242516024).

The spelling of 100313121203023 in words is "one hundred trillion, three hundred thirteen billion, one hundred twenty-one million, two hundred three thousand, twenty-three".