311200022023 has 8 divisors (see below), whose sum is σ = 339579227520. Its totient is φ = 282835532280.

The previous prime is 311200021987. The next prime is 311200022027. The reversal of 311200022023 is 320220002113.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311200022023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311200021988 and 311200022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311200022027) 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, 3634693 + ... + 3719326.

It is an arithmetic number, because the mean of its divisors is an integer number (42447403440).

Almost surely, 2^311200022023 is an apocalyptic number.

311200022023 is a deficient number, since it is larger than the sum of its proper divisors (28379205497).

311200022023 is a wasteful number, since it uses less digits than its factorization.

311200022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357877.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 311200022023 its reverse (320220002113), we get a palindrome (631420024136).

The spelling of 311200022023 in words is "three hundred eleven billion, two hundred million, twenty-two thousand, twenty-three".