100223434013 has 4 divisors (see below), whose sum is σ = 100285570428. Its totient is φ = 100161297600.

The previous prime is 100223433967. The next prime is 100223434043. The reversal of 100223434013 is 310434322001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310434322001 = 11927 ⋅26027863.

It can be written as a sum of positive squares in 2 ways, for example, as 88106267929 + 12117166084 = 296827^2 + 110078^2 .

It is a cyclic number.

It is not a de Polignac number, because 100223434013 - 2¹⁰ = 100223432989 is a prime.

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 100223434013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223434043) 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, 31065788 + ... + 31069013.

It is an arithmetic number, because the mean of its divisors is an integer number (25071392607).

Almost surely, 2^100223434013 is an apocalyptic number.

It is an amenable number.

100223434013 is a deficient number, since it is larger than the sum of its proper divisors (62136415).

100223434013 is an equidigital number, since it uses as much as digits as its factorization.

100223434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62136414.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100223434013 its reverse (310434322001), we get a palindrome (410657756014).

The spelling of 100223434013 in words is "one hundred billion, two hundred twenty-three million, four hundred thirty-four thousand, thirteen".