210031102233 has 6 divisors (see below), whose sum is σ = 303378258794. Its totient is φ = 140020734816.

The previous prime is 210031102201. The next prime is 210031102301. The reversal of 210031102233 is 332201130012.

It can be written as a sum of positive squares in only one way, i.e., 108723851289 + 101307250944 = 329733^2 + 318288^2 .

It is not a de Polignac number, because 210031102233 - 2⁵ = 210031102201 is a prime.

It is a super-2 number, since 2×210031102233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210031102433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11668394560 + ... + 11668394577.

Almost surely, 2^210031102233 is an apocalyptic number.

It is an amenable number.

210031102233 is a deficient number, since it is larger than the sum of its proper divisors (93347156561).

210031102233 is a wasteful number, since it uses less digits than its factorization.

210031102233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23336789143 (or 23336789140 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210031102233 its reverse (332201130012), we get a palindrome (542232232245).

The spelling of 210031102233 in words is "two hundred ten billion, thirty-one million, one hundred two thousand, two hundred thirty-three".