211420230983 has 8 divisors (see below), whose sum is σ = 229421368176. Its totient is φ = 193667385600.

The previous prime is 211420230977. The next prime is 211420231013. The reversal of 211420230983 is 389032024112.

It is a happy number.

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

It is not a de Polignac number, because 211420230983 - 2¹⁰ = 211420229959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211420230943) 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, 62071178 + ... + 62074583.

It is an arithmetic number, because the mean of its divisors is an integer number (28677671022).

Almost surely, 2^211420230983 is an apocalyptic number.

211420230983 is a deficient number, since it is larger than the sum of its proper divisors (18001137193).

211420230983 is a wasteful number, since it uses less digits than its factorization.

211420230983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124145905.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 211420230983 in words is "two hundred eleven billion, four hundred twenty million, two hundred thirty thousand, nine hundred eighty-three".