100231011303 has 4 divisors (see below), whose sum is σ = 133641348408. Its totient is φ = 66820674200.

The previous prime is 100231011289. The next prime is 100231011329. The reversal of 100231011303 is 303110132001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100231011303 - 2¹⁸ = 100230749159 is a prime.

It is a super-2 number, since 2×100231011303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231011203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16705168548 + ... + 16705168553.

It is an arithmetic number, because the mean of its divisors is an integer number (33410337102).

Almost surely, 2^100231011303 is an apocalyptic number.

100231011303 is a deficient number, since it is larger than the sum of its proper divisors (33410337105).

100231011303 is an equidigital number, since it uses as much as digits as its factorization.

100231011303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410337104.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100231011303 its reverse (303110132001), we get a palindrome (403341143304).

The spelling of 100231011303 in words is "one hundred billion, two hundred thirty-one million, eleven thousand, three hundred three".