100213231130233 has 4 divisors (see below), whose sum is σ = 107921941217188. Its totient is φ = 92504521043280.

The previous prime is 100213231130231. The next prime is 100213231130237. The reversal of 100213231130233 is 332031132312001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19456462258704 + 80756768871529 = 4410948^2 + 8986477^2 .

It is a cyclic number.

It is not a de Polignac number, because 100213231130233 - 2¹ = 100213231130231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100213231130198 and 100213231130207.

It is not an unprimeable number, because it can be changed into a prime (100213231130231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3854355043458 + ... + 3854355043483.

It is an arithmetic number, because the mean of its divisors is an integer number (26980485304297).

Almost surely, 2^{100213231130233} is an apocalyptic number.

100213231130233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100213231130233 is a deficient number, since it is larger than the sum of its proper divisors (7708710086955).

100213231130233 is an equidigital number, since it uses as much as digits as its factorization.

100213231130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708710086954.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 100213231130233 its reverse (332031132312001), we get a palindrome (432244363442234).

The spelling of 100213231130233 in words is "one hundred trillion, two hundred thirteen billion, two hundred thirty-one million, one hundred thirty thousand, two hundred thirty-three".