213203033333333 has 4 divisors (see below), whose sum is σ = 213204918014208. Its totient is φ = 213201148652460.

The previous prime is 213203033333321. The next prime is 213203033333383. The reversal of 213203033333333 is 333333330302312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213203033333333 is a prime.

It is a Duffinian number.

213203033333333 is a modest number, since divided by 33333333 gives 2132030 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 213203033333293 and 213203033333302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213203033333383) 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, 942170741 + ... + 942397002.

It is an arithmetic number, because the mean of its divisors is an integer number (53301229503552).

Almost surely, 2^{213203033333333} is an apocalyptic number.

It is an amenable number.

213203033333333 is a deficient number, since it is larger than the sum of its proper divisors (1884680875).

213203033333333 is a wasteful number, since it uses less digits than its factorization.

213203033333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884680874.

The product of its (nonzero) digits is 236196, while the sum is 35.

Adding to 213203033333333 its reverse (333333330302312), we get a palindrome (546536363635645).

The spelling of 213203033333333 in words is "two hundred thirteen trillion, two hundred three billion, thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".