210342330403 has 16 divisors (see below), whose sum is σ = 230483206080. Its totient is φ = 191069756416.

The previous prime is 210342330383. The next prime is 210342330409. The reversal of 210342330403 is 304033243012.

It is a cyclic number.

It is not a de Polignac number, because 210342330403 - 2⁵ = 210342330371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210342330409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232751 + ... + 1392967.

It is an arithmetic number, because the mean of its divisors is an integer number (14405200380).

Almost surely, 2^210342330403 is an apocalyptic number.

210342330403 is a deficient number, since it is larger than the sum of its proper divisors (20140875677).

210342330403 is a wasteful number, since it uses less digits than its factorization.

210342330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162926.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 210342330403 its reverse (304033243012), we get a palindrome (514375573415).

The spelling of 210342330403 in words is "two hundred ten billion, three hundred forty-two million, three hundred thirty thousand, four hundred three".