211230313423 has 8 divisors (see below), whose sum is σ = 222551521920. Its totient is φ = 199929487320.

The previous prime is 211230313397. The next prime is 211230313531. The reversal of 211230313423 is 324313032112.

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 211230313423 - 2⁵ = 211230313391 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 (211230313123) 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, 5074315 + ... + 5115772.

It is an arithmetic number, because the mean of its divisors is an integer number (27818940240).

Almost surely, 2^211230313423 is an apocalyptic number.

211230313423 is a deficient number, since it is larger than the sum of its proper divisors (11321208497).

211230313423 is a wasteful number, since it uses less digits than its factorization.

211230313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191197.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211230313423 its reverse (324313032112), we get a palindrome (535543345535).

The spelling of 211230313423 in words is "two hundred eleven billion, two hundred thirty million, three hundred thirteen thousand, four hundred twenty-three".