213022112033 has 6 divisors (see below), whose sum is σ = 224823891474. Its totient is φ = 201810421584.

The previous prime is 213022111997. The next prime is 213022112081. The reversal of 213022112033 is 330211220312.

It can be written as a sum of positive squares in only one way, i.e., 199158697984 + 13863414049 = 446272^2 + 117743^2 .

It is not a de Polignac number, because 213022112033 - 2⁸ = 213022111777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213022111996 and 213022112014.

It is not an unprimeable number, because it can be changed into a prime (213022412033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295044116 + ... + 295044837.

It is an arithmetic number, because the mean of its divisors is an integer number (37470648579).

Almost surely, 2^213022112033 is an apocalyptic number.

It is an amenable number.

213022112033 is a deficient number, since it is larger than the sum of its proper divisors (11801779441).

213022112033 is an equidigital number, since it uses as much as digits as its factorization.

213022112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590088991 (or 590088972 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213022112033 its reverse (330211220312), we get a palindrome (543233332345).

The spelling of 213022112033 in words is "two hundred thirteen billion, twenty-two million, one hundred twelve thousand, thirty-three".