311300001201223 has 8 divisors (see below), whose sum is σ = 319717070973440. Its totient is φ = 302883118598880.

The previous prime is 311300001201209. The next prime is 311300001201271. The reversal of 311300001201223 is 322102100003113.

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 311300001201223 - 2⁹ = 311300001200711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311300001201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311330001201223) 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, 43417863 + ... + 50077048.

It is an arithmetic number, because the mean of its divisors is an integer number (39964633871680).

Almost surely, 2^{311300001201223} is an apocalyptic number.

311300001201223 is a deficient number, since it is larger than the sum of its proper divisors (8417069772217).

311300001201223 is an equidigital number, since it uses as much as digits as its factorization.

311300001201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93584937.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 311300001201223 its reverse (322102100003113), we get a palindrome (633402101204336).

The spelling of 311300001201223 in words is "three hundred eleven trillion, three hundred billion, one million, two hundred one thousand, two hundred twenty-three".