313212223033 has 16 divisors (see below), whose sum is σ = 326095338240. Its totient is φ = 300591561600.

The previous prime is 313212222943. The next prime is 313212223039. The reversal of 313212223033 is 330322212313.

It is a cyclic number.

It is not a de Polignac number, because 313212223033 - 2³³ = 304622288441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313212222989 and 313212223007.

It is not an unprimeable number, because it can be changed into a prime (313212223039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895803 + ... + 2054383.

It is an arithmetic number, because the mean of its divisors is an integer number (20380958640).

Almost surely, 2^313212223033 is an apocalyptic number.

It is an amenable number.

313212223033 is a deficient number, since it is larger than the sum of its proper divisors (12883115207).

313212223033 is a wasteful number, since it uses less digits than its factorization.

313212223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159408.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313212223033 its reverse (330322212313), we get a palindrome (643534435346).

The spelling of 313212223033 in words is "three hundred thirteen billion, two hundred twelve million, two hundred twenty-three thousand, thirty-three".