211130323423 has 8 divisors (see below), whose sum is σ = 214599679920. Its totient is φ = 207661231680.

The previous prime is 211130323399. The next prime is 211130323433. The reversal of 211130323423 is 324323031112.

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 211130323423 - 2³⁷ = 73691369951 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 (211130323433) 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, 2141508 + ... + 2237926.

It is an arithmetic number, because the mean of its divisors is an integer number (26824959990).

Almost surely, 2^211130323423 is an apocalyptic number.

211130323423 is a deficient number, since it is larger than the sum of its proper divisors (3469356497).

211130323423 is an equidigital number, since it uses as much as digits as its factorization.

211130323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132377.

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

Adding to 211130323423 its reverse (324323031112), we get a palindrome (535453354535).

The spelling of 211130323423 in words is "two hundred eleven billion, one hundred thirty million, three hundred twenty-three thousand, four hundred twenty-three".