213000002112233 has 12 divisors (see below), whose sum is σ = 247797922219092. Its totient is φ = 182554918076160.

The previous prime is 213000002112223. The next prime is 213000002112419. The reversal of 213000002112233 is 332211200000312.

It can be written as a sum of positive squares in 2 ways, for example, as 29976632408464 + 183023369703769 = 5475092^2 + 13528613^2 .

It is not a de Polignac number, because 213000002112233 - 2⁶ = 213000002112169 is a prime.

It is a super-2 number, since 2×213000002112233² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213000002112203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196027748 + ... + 197111333.

It is an arithmetic number, because the mean of its divisors is an integer number (20649826851591).

Almost surely, 2^{213000002112233} is an apocalyptic number.

It is an amenable number.

213000002112233 is a deficient number, since it is larger than the sum of its proper divisors (34797920106859).

213000002112233 is a wasteful number, since it uses less digits than its factorization.

213000002112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393150152 (or 393150145 counting only the distinct ones).

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

Adding to 213000002112233 its reverse (332211200000312), we get a palindrome (545211202112545).

The spelling of 213000002112233 in words is "two hundred thirteen trillion, two million, one hundred twelve thousand, two hundred thirty-three".