233022100013 has 4 divisors (see below), whose sum is σ = 233757185820. Its totient is φ = 232287014208.

The previous prime is 233022099991. The next prime is 233022100033. The reversal of 233022100013 is 310001220332.

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 12871583209 + 220150516804 = 113453^2 + 469202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233022100013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233022099964 and 233022100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233022100033) 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, 367542428 + ... + 367543061.

It is an arithmetic number, because the mean of its divisors is an integer number (58439296455).

Almost surely, 2^233022100013 is an apocalyptic number.

It is an amenable number.

233022100013 is a deficient number, since it is larger than the sum of its proper divisors (735085807).

233022100013 is an equidigital number, since it uses as much as digits as its factorization.

233022100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735085806.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 233022100013 its reverse (310001220332), we get a palindrome (543023320345).

The spelling of 233022100013 in words is "two hundred thirty-three billion, twenty-two million, one hundred thousand, thirteen".