100313311203 has 24 divisors (see below), whose sum is σ = 165965436000. Its totient is φ = 57194210304.

The previous prime is 100313311193. The next prime is 100313311211. The reversal of 100313311203 is 302113313001.

It is a happy number.

100313311203 is a `hidden beast` number, since 100 + 31 + 331 + 1 + 203 = 666.

It is not a de Polignac number, because 100313311203 - 2¹⁴ = 100313294819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100313311223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744848 + ... + 1801421.

It is an arithmetic number, because the mean of its divisors is an integer number (6915226500).

Almost surely, 2^100313311203 is an apocalyptic number.

100313311203 is a deficient number, since it is larger than the sum of its proper divisors (65652124797).

100313311203 is a wasteful number, since it uses less digits than its factorization.

100313311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546731 (or 3546728 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 100313311203 its reverse (302113313001), we get a palindrome (402426624204).

The spelling of 100313311203 in words is "one hundred billion, three hundred thirteen million, three hundred eleven thousand, two hundred three".