312223222010033 has 8 divisors (see below), whose sum is σ = 312392889301416. Its totient is φ = 312053556758400.

The previous prime is 312223222009943. The next prime is 312223222010059. The reversal of 312223222010033 is 330010222322213.

It can be written as a sum of positive squares in 4 ways, for example, as 11388350363569 + 300834871646464 = 3374663^2 + 17344592^2 .

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 312223222010033 - 2¹⁰ = 312223222009009 is a prime.

It is a super-2 number, since 2×312223222010033² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312223222009984 and 312223222010011.

It is not an unprimeable number, because it can be changed into a prime (312223222010083) 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, 384488285 + ... + 385299477.

It is an arithmetic number, because the mean of its divisors is an integer number (39049111162677).

Almost surely, 2^{312223222010033} is an apocalyptic number.

It is an amenable number.

312223222010033 is a deficient number, since it is larger than the sum of its proper divisors (169667291383).

312223222010033 is a wasteful number, since it uses less digits than its factorization.

312223222010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019875.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312223222010033 its reverse (330010222322213), we get a palindrome (642233444332246).

The spelling of 312223222010033 in words is "three hundred twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, ten thousand, thirty-three".