100311322213 has 4 divisors (see below), whose sum is σ = 100820516940. Its totient is φ = 99802127488.

The previous prime is 100311322141. The next prime is 100311322217. The reversal of 100311322213 is 312223113001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312223113001 = 2843 ⋅109821707.

It can be written as a sum of positive squares in 2 ways, for example, as 53212339684 + 47098982529 = 230678^2 + 217023^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311322213 - 2¹³ = 100311314021 is a prime.

It is a super-2 number, since 2×100311322213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311322217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254597068 + ... + 254597461.

It is an arithmetic number, because the mean of its divisors is an integer number (25205129235).

Almost surely, 2^100311322213 is an apocalyptic number.

It is an amenable number.

100311322213 is a deficient number, since it is larger than the sum of its proper divisors (509194727).

100311322213 is an equidigital number, since it uses as much as digits as its factorization.

100311322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509194726.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100311322213 its reverse (312223113001), we get a palindrome (412534435214).

The spelling of 100311322213 in words is "one hundred billion, three hundred eleven million, three hundred twenty-two thousand, two hundred thirteen".