211230323213033 has 8 divisors (see below), whose sum is σ = 212408453120136. Its totient is φ = 210052315411200.

The previous prime is 211230323212973. The next prime is 211230323213057. The reversal of 211230323213033 is 330312323032112.

It can be written as a sum of positive squares in 4 ways, for example, as 28836330782809 + 182393992430224 = 5369947^2 + 13505332^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211230323213033 - 2²⁶ = 211230256104169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211230323212987 and 211230323213005.

It is not an unprimeable number, because it can be changed into a prime (211230323213333) 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 7 ways as a sum of consecutive naturals, for example, 27055766 + ... + 33977567.

It is an arithmetic number, because the mean of its divisors is an integer number (26551056640017).

Almost surely, 2^{211230323213033} is an apocalyptic number.

It is an amenable number.

211230323213033 is a deficient number, since it is larger than the sum of its proper divisors (1178129907103).

211230323213033 is a wasteful number, since it uses less digits than its factorization.

211230323213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61052635.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 211230323213033 its reverse (330312323032112), we get a palindrome (541542646245145).

The spelling of 211230323213033 in words is "two hundred eleven trillion, two hundred thirty billion, three hundred twenty-three million, two hundred thirteen thousand, thirty-three".