212210401323 has 8 divisors (see below), whose sum is σ = 284383482768. Its totient is φ = 140755460384.

The previous prime is 212210401313. The next prime is 212210401369. The reversal of 212210401323 is 323104012212.

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 212210401323 - 2⁴ = 212210401307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212210401323.

It is not an unprimeable number, because it can be changed into a prime (212210401303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179534436 + ... + 179535617.

It is an arithmetic number, because the mean of its divisors is an integer number (35547935346).

Almost surely, 2^212210401323 is an apocalyptic number.

212210401323 is a deficient number, since it is larger than the sum of its proper divisors (72173081445).

212210401323 is a wasteful number, since it uses less digits than its factorization.

212210401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359070253.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212210401323 its reverse (323104012212), we get a palindrome (535314413535).

The spelling of 212210401323 in words is "two hundred twelve billion, two hundred ten million, four hundred one thousand, three hundred twenty-three".