212140111344423 has 8 divisors (see below), whose sum is σ = 285769497069168. Its totient is φ = 139968733257984.

The previous prime is 212140111344409. The next prime is 212140111344433. The reversal of 212140111344423 is 324443111041212.

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

It is not a de Polignac number, because 212140111344423 - 2²² = 212140107150119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212140111344433) 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, 364501909236 + ... + 364501909817.

It is an arithmetic number, because the mean of its divisors is an integer number (35721187133646).

Almost surely, 2^{212140111344423} is an apocalyptic number.

212140111344423 is a deficient number, since it is larger than the sum of its proper divisors (73629385724745).

212140111344423 is an equidigital number, since it uses as much as digits as its factorization.

212140111344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729003819153.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 212140111344423 its reverse (324443111041212), we get a palindrome (536583222385635).

The spelling of 212140111344423 in words is "two hundred twelve trillion, one hundred forty billion, one hundred eleven million, three hundred forty-four thousand, four hundred twenty-three".