100332131213 has 4 divisors (see below), whose sum is σ = 101459458620. Its totient is φ = 99204803808.

The previous prime is 100332131209. The next prime is 100332131219. The reversal of 100332131213 is 312131233001.

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 26944237609 + 73387893604 = 164147^2 + 270902^2 .

It is a cyclic number.

It is not a de Polignac number, because 100332131213 - 2² = 100332131209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100332131219) 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, 563663570 + ... + 563663747.

It is an arithmetic number, because the mean of its divisors is an integer number (25364864655).

Almost surely, 2^100332131213 is an apocalyptic number.

It is an amenable number.

100332131213 is a deficient number, since it is larger than the sum of its proper divisors (1127327407).

100332131213 is an equidigital number, since it uses as much as digits as its factorization.

100332131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127327406.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100332131213 its reverse (312131233001), we get a palindrome (412463364214).

The spelling of 100332131213 in words is "one hundred billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred thirteen".