100203331323 has 16 divisors (see below), whose sum is σ = 138576211200. Its totient is φ = 64328493600.

The previous prime is 100203331289. The next prime is 100203331411. The reversal of 100203331323 is 323133302001.

It is not a de Polignac number, because 100203331323 - 2⁶ = 100203331259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100203331323.

It is not an unprimeable number, because it can be changed into a prime (100203330323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486503 + ... + 1552448.

It is an arithmetic number, because the mean of its divisors is an integer number (8661013200).

Almost surely, 2^100203331323 is an apocalyptic number.

100203331323 is a deficient number, since it is larger than the sum of its proper divisors (38372879877).

100203331323 is a wasteful number, since it uses less digits than its factorization.

100203331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039362.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 100203331323 its reverse (323133302001), we get a palindrome (423336633324).

The spelling of 100203331323 in words is "one hundred billion, two hundred three million, three hundred thirty-one thousand, three hundred twenty-three".