311210300223 has 12 divisors (see below), whose sum is σ = 449603796720. Its totient is φ = 207437622336.

The previous prime is 311210300179. The next prime is 311210300243. The reversal of 311210300223 is 322003012113.

It is not a de Polignac number, because 311210300223 - 2¹³ = 311210292031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311210300196 and 311210300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311210300243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2937658 + ... + 3041751.

It is an arithmetic number, because the mean of its divisors is an integer number (37466983060).

Almost surely, 2^311210300223 is an apocalyptic number.

311210300223 is a deficient number, since it is larger than the sum of its proper divisors (138393496497).

311210300223 is a wasteful number, since it uses less digits than its factorization.

311210300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985198 (or 5985195 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 311210300223 its reverse (322003012113), we get a palindrome (633213312336).

The spelling of 311210300223 in words is "three hundred eleven billion, two hundred ten million, three hundred thousand, two hundred twenty-three".