211023033 has 12 divisors (see below), whose sum is σ = 304673040. Its totient is φ = 129860016.

The previous prime is 211022993. The next prime is 211023049. The reversal of 211023033 is 330320112.

It is not a de Polignac number, because 211023033 - 2¹³ = 211014841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211023083) 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, 207603 + ... + 208616.

It is an arithmetic number, because the mean of its divisors is an integer number (25389420).

Almost surely, 2^211023033 is an apocalyptic number.

It is an amenable number.

211023033 is a deficient number, since it is larger than the sum of its proper divisors (93650007).

211023033 is a wasteful number, since it uses less digits than its factorization.

211023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416248 (or 416235 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 211023033 is about 14526.6318532549. The cubic root of 211023033 is about 595.3558429779.

Adding to 211023033 its reverse (330320112), we get a palindrome (541343145).

The spelling of 211023033 in words is "two hundred eleven million, twenty-three thousand, thirty-three".