100213130233 has 4 divisors (see below), whose sum is σ = 100262816500. Its totient is φ = 100163443968.

The previous prime is 100213130219. The next prime is 100213130239. The reversal of 100213130233 is 332031312001.

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 93051231849 + 7161898384 = 305043^2 + 84628^2 .

It is a cyclic number.

It is not a de Polignac number, because 100213130233 - 2⁵ = 100213130201 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 100213130233.

It is not an unprimeable number, because it can be changed into a prime (100213130239) 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, 24840108 + ... + 24844141.

It is an arithmetic number, because the mean of its divisors is an integer number (25065704125).

Almost surely, 2^100213130233 is an apocalyptic number.

It is an amenable number.

100213130233 is a deficient number, since it is larger than the sum of its proper divisors (49686267).

100213130233 is an equidigital number, since it uses as much as digits as its factorization.

100213130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49686266.

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

Adding to 100213130233 its reverse (332031312001), we get a palindrome (432244442234).

The spelling of 100213130233 in words is "one hundred billion, two hundred thirteen million, one hundred thirty thousand, two hundred thirty-three".