210233444451 has 32 divisors (see below), whose sum is σ = 323194406400. Its totient is φ = 120659212800.

The previous prime is 210233444429. The next prime is 210233444503. The reversal of 210233444451 is 154444332012.

210233444451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210233444451 - 2⁵ = 210233444419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210233440451) 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 31 ways as a sum of consecutive naturals, for example, 3712575 + ... + 3768776.

It is an arithmetic number, because the mean of its divisors is an integer number (10099825200).

Almost surely, 2^210233444451 is an apocalyptic number.

210233444451 is a deficient number, since it is larger than the sum of its proper divisors (112960961949).

210233444451 is a wasteful number, since it uses less digits than its factorization.

210233444451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481419.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 210233444451 its reverse (154444332012), we get a palindrome (364677776463).

The spelling of 210233444451 in words is "two hundred ten billion, two hundred thirty-three million, four hundred forty-four thousand, four hundred fifty-one".