211302021212303 has 8 divisors (see below), whose sum is σ = 241488318050208. Its totient is φ = 181115797826304.

The previous prime is 211302021212257. The next prime is 211302021212309. The reversal of 211302021212303 is 303212120203112.

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 211302021212303 - 2⁶ = 211302021212239 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 (211302021212309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12054026 + ... + 23830727.

It is an arithmetic number, because the mean of its divisors is an integer number (30186039756276).

Almost surely, 2^{211302021212303} is an apocalyptic number.

211302021212303 is a deficient number, since it is larger than the sum of its proper divisors (30186296837905).

211302021212303 is an equidigital number, since it uses as much as digits as its factorization.

211302021212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36725953.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211302021212303 its reverse (303212120203112), we get a palindrome (514514141415415).

The spelling of 211302021212303 in words is "two hundred eleven trillion, three hundred two billion, twenty-one million, two hundred twelve thousand, three hundred three".