213241314033403 has 4 divisors (see below), whose sum is σ = 213241343967288. Its totient is φ = 213241284099520.

The previous prime is 213241314033373. The next prime is 213241314033439. The reversal of 213241314033403 is 304330413142312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213241314033403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213241314033493) 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, 2561268 + ... + 20809678.

It is an arithmetic number, because the mean of its divisors is an integer number (53310335991822).

Almost surely, 2^{213241314033403} is an apocalyptic number.

213241314033403 is a deficient number, since it is larger than the sum of its proper divisors (29933885).

213241314033403 is a wasteful number, since it uses less digits than its factorization.

213241314033403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29933884.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 213241314033403 its reverse (304330413142312), we get a palindrome (517571727175715).

The spelling of 213241314033403 in words is "two hundred thirteen trillion, two hundred forty-one billion, three hundred fourteen million, thirty-three thousand, four hundred three".