211342303003 has 8 divisors (see below), whose sum is σ = 228870910800. Its totient is φ = 193995339168.

The previous prime is 211342302989. The next prime is 211342303027. The reversal of 211342303003 is 300303243112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211342303003 - 2⁹ = 211342302491 is a prime.

It is a super-2 number, since 2×211342303003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211342303903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45408568 + ... + 45413221.

It is an arithmetic number, because the mean of its divisors is an integer number (28608863850).

Almost surely, 2^211342303003 is an apocalyptic number.

211342303003 is a deficient number, since it is larger than the sum of its proper divisors (17528607797).

211342303003 is a wasteful number, since it uses less digits than its factorization.

211342303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90821981.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 211342303003 its reverse (300303243112), we get a palindrome (511645546115).

The spelling of 211342303003 in words is "two hundred eleven billion, three hundred forty-two million, three hundred three thousand, three".