212320212310 has 8 divisors (see below), whose sum is σ = 382176382176. Its totient is φ = 84928084920.

The previous prime is 212320212289. The next prime is 212320212341. The reversal of 212320212310 is 13212023212.

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

It is a super-2 number, since 2×212320212310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10616010606 + ... + 10616010625.

It is an arithmetic number, because the mean of its divisors is an integer number (47772047772).

Almost surely, 2^212320212310 is an apocalyptic number.

212320212310 is a deficient number, since it is larger than the sum of its proper divisors (169856169866).

212320212310 is a wasteful number, since it uses less digits than its factorization.

212320212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232021238.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212320212310 its reverse (13212023212), we get a palindrome (225532235522).

The spelling of 212320212310 in words is "two hundred twelve billion, three hundred twenty million, two hundred twelve thousand, three hundred ten".