100331310223 has 4 divisors (see below), whose sum is σ = 100336134640. Its totient is φ = 100326485808.

The previous prime is 100331310199. The next prime is 100331310229. The reversal of 100331310223 is 322013133001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322013133001 = 7 ⋅46001876143.

It is a cyclic number.

It is not a de Polignac number, because 100331310223 - 2²¹ = 100329213071 is a prime.

It is a super-2 number, since 2×100331310223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100331310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100331310229) 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, 2380878 + ... + 2422651.

It is an arithmetic number, because the mean of its divisors is an integer number (25084033660).

Almost surely, 2^100331310223 is an apocalyptic number.

100331310223 is a deficient number, since it is larger than the sum of its proper divisors (4824417).

100331310223 is an equidigital number, since it uses as much as digits as its factorization.

100331310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824416.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100331310223 its reverse (322013133001), we get a palindrome (422344443224).

The spelling of 100331310223 in words is "one hundred billion, three hundred thirty-one million, three hundred ten thousand, two hundred twenty-three".