213002023303 has 4 divisors (see below), whose sum is σ = 213003331200. Its totient is φ = 213000715408.

The previous prime is 213002023291. The next prime is 213002023331. The reversal of 213002023303 is 303320200312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213002023303 - 2⁹ = 213002022791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002023363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367975 + ... + 749272.

It is an arithmetic number, because the mean of its divisors is an integer number (53250832800).

Almost surely, 2^213002023303 is an apocalyptic number.

213002023303 is a deficient number, since it is larger than the sum of its proper divisors (1307897).

213002023303 is a wasteful number, since it uses less digits than its factorization.

213002023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307896.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 213002023303 its reverse (303320200312), we get a palindrome (516322223615).

The spelling of 213002023303 in words is "two hundred thirteen billion, two million, twenty-three thousand, three hundred three".